Added 'about' panel to popup. Both 'about' panels display addon version.

src/options/about.vue

@@ -1,7 +1,7 @@
 <template>
   <div>
     <h2>Ultrawidify - an aspect ratio fixer for youtube <small>(and netflix and various other sites)</small></h2>
-      <p>Ultrawidify version: {{}}. Created by Tamius Han (me).</p>
+      <p>Ultrawidify version: {{addonVersion}}. Created by Tamius Han (me).</p>
       <p><b>Having an issue?</b> Report <strike>undocumented features</strike> bugs using one of the following options:
         <ul>
           <li> <a target="_blank" href="https://github.com/xternal7/ultrawidify/issues"><b>Github</b></a> <b>(strongly preferred)</b><br/></li>
@@ -33,5 +33,10 @@
 
 <script>
 export default {
+  data() {
+    return {
+      addonVersion: browser.runtime.getManifest().version || chrome.runtime.getManifest().version,
+    }
+  }
 }
 </script>

src/popup/App.vue

@@ -110,6 +110,7 @@
         />
         <PerformancePanel v-if="selectedTab === 'performance-metrics'" 
                           :performance="performance" />
+        <AboutPanel />
       </div>
     </div>
   </div>
@@ -123,7 +124,8 @@ import VideoPanel from './panels/VideoPanel';
 import PerformancePanel from './panels/PerformancePanel';
 import Settings from '../ext/lib/Settings';
 import ExecAction from './js/ExecAction.js';
-import DefaultSettingsPanel from './panels/DefaultSettingsPanel'
+import DefaultSettingsPanel from './panels/DefaultSettingsPanel';
+import AboutPanel from './panels/AboutPanel';
 
 export default {
   data () {
@@ -164,6 +166,7 @@ export default {
     DefaultSettingsPanel,
     PerformancePanel,
     Debug,
+    AboutPanel,
   },
   methods: {
     async sleep(t) {

src/popup/panels/AboutPanel.vue

@@ -15,8 +15,10 @@
 </template>
 <script>
 export default {
-  props: {
-    'addonVersion': String
+  data() {
+    return {
+      addonVersion: browser.runtime.getManifest().version || chrome.runtime.getManifest().version,
+    }
   }
 }
 </script>

src/res/popup/js/popup.js

@@ -15,7 +15,7 @@ var hasVideos = false;
 var zoom_videoScale = 1;
 
 var _config; 
-var _changeAr_button_shortcuts = { "autoar":"none", AspectRatio.Reset:"none", "219":"none", "189":"none", "169":"none", "custom":"none" }
+var _changeAr_button_shortcuts = { "autoar":"none", 'reset':"none", "219":"none", "189":"none", "169":"none", "custom":"none" }
 
 var comms = new Comms();
 var settings = new Settings(undefined, () => updateConfig());