diff --git a/app/assets/index.html.1 b/app/assets/index.html.1
deleted file mode 100644
index e14d1aa..0000000
--- a/app/assets/index.html.1
+++ /dev/null
@@ -1,182 +0,0 @@
-<!DOCTYPE html>
-<html>
-    <head>
-        <meta charset="UTF-8">
-        <meta content="width=device-width,initial-scale=1.0" name="viewport">
-    </head>
-<style>
-:root {
-  touch-action: pan-x pan-y;
-  height: 100%
-}
-@keyframes wobble {
-  0% {
-   transform: scale(0.1);
-   opacity:0.0
-  }
-  100% {
-   transform: scale(1.0);
-   opacity:1.0
-  }
-}
-body{
-   background-color:#ffa;
-}
-div {
-  margin: 0em;
-  padding: 2em;
-}
-#target {
-  background: white;
-  border: 1px solid black;
-}
-</style>
-<!--<body onload="init();" style="touch-action:none">-->
-<body onload="init();">
-  <div id="target">
-    Touch and Hold with 2 pointers, then pinch in or out.<br />
-    The background color will change to pink if the pinch is opening (Zoom In)
-    or changes to lightblue if the pinch is closing (Zoom out).
-  </div>
-  <!-- UI for logging/debugging -->
-  <button id="log" onclick="enableLog(event);">Start/Stop event logging</button>
-  <button id="clearlog" onclick="clearLog(event);">Clear the log</button>
-  <p></p>
-  <output></output>
-
-        <a href="https://server.alexmahr.de/calender">calender</a>
-        <h1>Webview</h1>
-        <pre id="output">output</pre>
-<script>
-window.addEventListener("error",(error)=>{
-    document.body.innerHTML = "<h1>error</h1><pre>" +
-        error.filename +
-        "\nline:" + error.lineno +
-        "\n"+error.message +"</pre>";
-},false);
-
-    ['touchstart','touchmove','touchend'].forEach((evname)=>{
-        window.addEventListener(evname,(ev)=>{
-        output.textContent+=evname+"\n" ;
-        ev.preventDefault(); 
-        },false);
-    });
-    window.addEventListener("load",()=>{
-        var count = localStorage.getItem("app-opened-count")|| 0; 
-        count++;
-        localStorage.setItem("app-opened-count",count);
-        var h2 = document.createElement("h2");
-        h2.textContent = "Javascript works! (app was opened " + count + " times)";
-        h2.style.animation="wobble 1s ease-in-out 0s 1 forwards normal running"
-        document.body.appendChild(h2);
-    },false);
-    
-// Global vars to cache event state
-const evCache = [];
-let prevDiff = -1;
-
-    function init() {
-  // Install event handlers for the pointer target
-  const el = document.getElementById("target");
-  el.onpointerdown = pointerdownHandler;
-  el.onpointermove = pointermoveHandler;
-
-  // Use same handler for pointer{up,cancel,out,leave} events since
-  // the semantics for these events - in this app - are the same.
-  el.onpointerup = pointerupHandler;
-  el.onpointercancel = pointerupHandler;
-  el.onpointerout = pointerupHandler;
-  el.onpointerleave = pointerupHandler;
-}
-function pointerdownHandler(ev) {
-  // The pointerdown event signals the start of a touch interaction.
-  // This event is cached to support 2-finger gestures
-  evCache.push(ev);
-  log("pointerDown", ev);
-}
-function pointermoveHandler(ev) {
-  // This function implements a 2-pointer horizontal pinch/zoom gesture.
-  //
-  // If the distance between the two pointers has increased (zoom in),
-  // the target element's background is changed to "pink" and if the
-  // distance is decreasing (zoom out), the color is changed to "lightblue".
-  //
-  // This function sets the target element's border to "dashed" to visually
-  // indicate the pointer's target received a move event.
-  log("pointerMove", ev);
-  ev.target.style.border = "dashed";
-
-  // Find this event in the cache and update its record with this event
-  const index = evCache.findIndex(
-    (cachedEv) => cachedEv.pointerId === ev.pointerId,
-  );
-  evCache[index] = ev;
-
-  // If two pointers are down, check for pinch gestures
-  if (evCache.length === 2) {
-    // Calculate the distance between the two pointers
-    const curDiff = Math.abs(evCache[0].clientX - evCache[1].clientX);
-
-    if (prevDiff > 0) {
-      if (curDiff > prevDiff) {
-        // The distance between the two pointers has increased
-        log("Pinch moving OUT -> Zoom in", ev);
-        ev.target.style.background = "pink";
-      }
-      if (curDiff < prevDiff) {
-        // The distance between the two pointers has decreased
-        log("Pinch moving IN -> Zoom out", ev);
-        ev.target.style.background = "lightblue";
-      }
-    }
-
-    // Cache the distance for the next move event
-    prevDiff = curDiff;
-  }
-}
-function pointerupHandler(ev) {
-  log(ev.type, ev);
-  // Remove this pointer from the cache and reset the target's
-  // background and border
-  removeEvent(ev);
-  ev.target.style.background = "white";
-  ev.target.style.border = "1px solid black";
-
-  // If the number of pointers down is less than two then reset diff tracker
-  if (evCache.length < 2) {
-    prevDiff = -1;
-  }
-}
-function removeEvent(ev) {
-  // Remove this event from the target's cache
-  const index = evCache.findIndex(
-    (cachedEv) => cachedEv.pointerId === ev.pointerId,
-  );
-  evCache.splice(index, 1);
-}
-// Log events flag
-let logEvents = false;
-
-// Logging/debugging functions
-function enableLog(ev) {
-  logEvents = !logEvents;
-}
-
-function log(prefix, ev) {
-  if (!logEvents) return;
-  const o = document.getElementsByTagName("output")[0];
-  o.innerText += `${prefix}:
-  pointerID   = ${ev.pointerId}
-  pointerType = ${ev.pointerType}
-  isPrimary   = ${ev.isPrimary}
-`;
-}
-
-function clearLog(event) {
-  const o = document.getElementsByTagName("output")[0];
-  o.textContent = "";
-}
-
-</script>
-    </body>
-</html>
diff --git a/app/assets/index.html.1.html b/app/assets/index.html.1.html
deleted file mode 100644
index e14d1aa..0000000
--- a/app/assets/index.html.1.html
+++ /dev/null
@@ -1,182 +0,0 @@
-<!DOCTYPE html>
-<html>
-    <head>
-        <meta charset="UTF-8">
-        <meta content="width=device-width,initial-scale=1.0" name="viewport">
-    </head>
-<style>
-:root {
-  touch-action: pan-x pan-y;
-  height: 100%
-}
-@keyframes wobble {
-  0% {
-   transform: scale(0.1);
-   opacity:0.0
-  }
-  100% {
-   transform: scale(1.0);
-   opacity:1.0
-  }
-}
-body{
-   background-color:#ffa;
-}
-div {
-  margin: 0em;
-  padding: 2em;
-}
-#target {
-  background: white;
-  border: 1px solid black;
-}
-</style>
-<!--<body onload="init();" style="touch-action:none">-->
-<body onload="init();">
-  <div id="target">
-    Touch and Hold with 2 pointers, then pinch in or out.<br />
-    The background color will change to pink if the pinch is opening (Zoom In)
-    or changes to lightblue if the pinch is closing (Zoom out).
-  </div>
-  <!-- UI for logging/debugging -->
-  <button id="log" onclick="enableLog(event);">Start/Stop event logging</button>
-  <button id="clearlog" onclick="clearLog(event);">Clear the log</button>
-  <p></p>
-  <output></output>
-
-        <a href="https://server.alexmahr.de/calender">calender</a>
-        <h1>Webview</h1>
-        <pre id="output">output</pre>
-<script>
-window.addEventListener("error",(error)=>{
-    document.body.innerHTML = "<h1>error</h1><pre>" +
-        error.filename +
-        "\nline:" + error.lineno +
-        "\n"+error.message +"</pre>";
-},false);
-
-    ['touchstart','touchmove','touchend'].forEach((evname)=>{
-        window.addEventListener(evname,(ev)=>{
-        output.textContent+=evname+"\n" ;
-        ev.preventDefault(); 
-        },false);
-    });
-    window.addEventListener("load",()=>{
-        var count = localStorage.getItem("app-opened-count")|| 0; 
-        count++;
-        localStorage.setItem("app-opened-count",count);
-        var h2 = document.createElement("h2");
-        h2.textContent = "Javascript works! (app was opened " + count + " times)";
-        h2.style.animation="wobble 1s ease-in-out 0s 1 forwards normal running"
-        document.body.appendChild(h2);
-    },false);
-    
-// Global vars to cache event state
-const evCache = [];
-let prevDiff = -1;
-
-    function init() {
-  // Install event handlers for the pointer target
-  const el = document.getElementById("target");
-  el.onpointerdown = pointerdownHandler;
-  el.onpointermove = pointermoveHandler;
-
-  // Use same handler for pointer{up,cancel,out,leave} events since
-  // the semantics for these events - in this app - are the same.
-  el.onpointerup = pointerupHandler;
-  el.onpointercancel = pointerupHandler;
-  el.onpointerout = pointerupHandler;
-  el.onpointerleave = pointerupHandler;
-}
-function pointerdownHandler(ev) {
-  // The pointerdown event signals the start of a touch interaction.
-  // This event is cached to support 2-finger gestures
-  evCache.push(ev);
-  log("pointerDown", ev);
-}
-function pointermoveHandler(ev) {
-  // This function implements a 2-pointer horizontal pinch/zoom gesture.
-  //
-  // If the distance between the two pointers has increased (zoom in),
-  // the target element's background is changed to "pink" and if the
-  // distance is decreasing (zoom out), the color is changed to "lightblue".
-  //
-  // This function sets the target element's border to "dashed" to visually
-  // indicate the pointer's target received a move event.
-  log("pointerMove", ev);
-  ev.target.style.border = "dashed";
-
-  // Find this event in the cache and update its record with this event
-  const index = evCache.findIndex(
-    (cachedEv) => cachedEv.pointerId === ev.pointerId,
-  );
-  evCache[index] = ev;
-
-  // If two pointers are down, check for pinch gestures
-  if (evCache.length === 2) {
-    // Calculate the distance between the two pointers
-    const curDiff = Math.abs(evCache[0].clientX - evCache[1].clientX);
-
-    if (prevDiff > 0) {
-      if (curDiff > prevDiff) {
-        // The distance between the two pointers has increased
-        log("Pinch moving OUT -> Zoom in", ev);
-        ev.target.style.background = "pink";
-      }
-      if (curDiff < prevDiff) {
-        // The distance between the two pointers has decreased
-        log("Pinch moving IN -> Zoom out", ev);
-        ev.target.style.background = "lightblue";
-      }
-    }
-
-    // Cache the distance for the next move event
-    prevDiff = curDiff;
-  }
-}
-function pointerupHandler(ev) {
-  log(ev.type, ev);
-  // Remove this pointer from the cache and reset the target's
-  // background and border
-  removeEvent(ev);
-  ev.target.style.background = "white";
-  ev.target.style.border = "1px solid black";
-
-  // If the number of pointers down is less than two then reset diff tracker
-  if (evCache.length < 2) {
-    prevDiff = -1;
-  }
-}
-function removeEvent(ev) {
-  // Remove this event from the target's cache
-  const index = evCache.findIndex(
-    (cachedEv) => cachedEv.pointerId === ev.pointerId,
-  );
-  evCache.splice(index, 1);
-}
-// Log events flag
-let logEvents = false;
-
-// Logging/debugging functions
-function enableLog(ev) {
-  logEvents = !logEvents;
-}
-
-function log(prefix, ev) {
-  if (!logEvents) return;
-  const o = document.getElementsByTagName("output")[0];
-  o.innerText += `${prefix}:
-  pointerID   = ${ev.pointerId}
-  pointerType = ${ev.pointerType}
-  isPrimary   = ${ev.isPrimary}
-`;
-}
-
-function clearLog(event) {
-  const o = document.getElementsByTagName("output")[0];
-  o.textContent = "";
-}
-
-</script>
-    </body>
-</html>
