add android download options for browsers other than chrome

assets/i18n.json

@@ -42,6 +42,11 @@
         "title": "Jitsi Meet for iOS",
         "description": "Install the Jitsi Meet app and then try opening the meeting again.",
         "button": "Download Jitsi for iOS"
+      },
+      "android": {
+        "title": "Jitsi Meet for Android",
+        "description": "Install the Jitsi Meet app and then try opening the meeting again.",
+        "button": "Download Jitsi for Android"
       }
     },
     "browser": {
@@ -124,6 +129,11 @@
         "title": "Jitsi Meet für iOS",
         "description": "Installieren Sie die Jitsi Meet App und versuchen Sie anschließend erneut, das Meeting zu öffnen.",
         "button": "Jitsi für iOS herunterladen"
+      },
+      "android": {
+        "title": "Jitsi Meet für Android",
+        "description": "Installieren Sie die Jitsi Meet App und versuchen Sie anschließend erneut, das Meeting zu öffnen.",
+        "button": "Jitsi für Android herunterladen"
       }
     },
     "browser": {
@@ -206,6 +216,11 @@
         "title": "Jitsi Meet pour iOS",
         "description": "Installez l'application Jitsi Meet, puis essayez de rouvrir la réunion.",
         "button": "Télécharger Jitsi pour iOS"
+      },
+      "android": {
+        "title": "Jitsi Meet pour Android",
+        "description": "Installez l'application Jitsi Meet, puis essayez de rouvrir la réunion.",
+        "button": "Télécharger Jitsi pour Android"
       }
     },
     "browser": {
@@ -288,6 +303,11 @@
         "title": "适用于 iOS 的 Jitsi Meet",
         "description": "请安装 Jitsi Meet 应用，然后再次尝试打开会议。",
         "button": "下载 iOS 版 Jitsi"
+      },
+      "android": {
+        "title": "适用于 Android 的 Jitsi Meet",
+        "description": "请安装 Jitsi Meet 应用，然后再次尝试打开会议。",
+        "button": "下载 Android 版 Jitsi"
       }
     },
     "browser": {

assets/launch.js

@@ -33,7 +33,8 @@ const CONFIG = {
     windows: "https://github.com/jitsi/jitsi-meet-electron/releases/latest/download/jitsi-meet.exe",
     macos: "https://github.com/jitsi/jitsi-meet-electron/releases/latest/download/jitsi-meet.dmg",
     linux: "https://github.com/jitsi/jitsi-meet-electron/releases",
-    ios: "https://apps.apple.com/app/jitsi-meet/id1165103905"
+    ios: "https://apps.apple.com/app/jitsi-meet/id1165103905",
+    android: "https://play.google.com/store/apps/details?id=org.jitsi.meet"
   }
 };
 
@@ -339,11 +340,13 @@ const windowsDownload = document.getElementById("windowsDownload");
 const macosDownload = document.getElementById("macosDownload");
 const linuxDownload = document.getElementById("linuxDownload");
 const iosDownload = document.getElementById("iosDownload");
+const androidDownload = document.getElementById("androidDownload");
 const otherDownload = document.getElementById("otherDownload");
 const windowsLink = document.getElementById("windowsLink");
 const macosLink = document.getElementById("macosLink");
 const linuxLink = document.getElementById("linuxLink");
 const iosLink = document.getElementById("iosLink");
+const androidLink = document.getElementById("androidLink");
 const createNewMeetingButton = document.getElementById("createNewMeetingButton");
 const createNewFromLauncherButton = document.getElementById("createNewFromLauncherButton");
 
@@ -631,6 +634,7 @@ function configureDownloads() {
   macosDownload.classList.add("hidden");
   linuxDownload.classList.add("hidden");
   iosDownload.classList.add("hidden");
+  androidDownload.classList.add("hidden");
   otherDownload.classList.add("hidden");
 
   /* Windows */
@@ -661,6 +665,13 @@ function configureDownloads() {
     return;
   }
 
+  /* Android */
+  if (os === "android") {
+    androidLink.href = CONFIG.downloads.android;
+    androidDownload.classList.remove("hidden");
+    return;
+  }
+
   /* Alles andere */
   otherDownload.classList.remove("hidden");
 }

launch.html

@@ -177,6 +177,21 @@
             </a>
           </div>
 
+          <!-- Android -->
+          <div id="androidDownload" class="download hidden">
+            <h2 data-i18n="downloads.android.title">
+              Jitsi Meet for Android
+            </h2>
+
+            <p data-i18n="downloads.android.description">
+              Install the Jitsi Meet app and then try opening the meeting again.
+            </p>
+
+            <a id="androidLink" class="button secondary" target="_blank" rel="noopener noreferrer" data-i18n="downloads.android.button">
+              Download Jitsi for Android
+            </a>
+          </div>
+
           <!-- unknown -->
           <div id="otherDownload" class="download hidden">
             <h2 data-i18n="downloads.other.title">