Improve offline page

Summary:
The previous offline page suggested launching Flipper from terminal by running a command.

Although this works, guidance can be simplified by just instructing users to launch Flipper from within the Applications folder.

Reviewed By: aigoncharov

Differential Revision: D50833741

fbshipit-source-id: 5a41090a66ee62c30cfc35edd69de51ed9cbbab9

desktop/static/offline.html

@@ -36,36 +36,6 @@
       text-align: center;
     }
 
-    .console {
-      font-family: 'Fira Mono';
-      width: 600px;
-      height: 250px;
-      box-sizing: border-box;
-      margin: auto;
-    }
-
-    .console header {
-      border-top-left-radius: 15px;
-      border-top-right-radius: 15px;
-      background-color: #9254de;
-      height: 45px;
-      line-height: 45px;
-      text-align: center;
-      color: white;
-    }
-
-    .console .consolebody {
-      border-bottom-left-radius: 15px;
-      border-bottom-right-radius: 15px;
-      box-sizing: border-box;
-      padding: 0px 10px;
-      height: calc(100% - 40px);
-      overflow: scroll;
-      background-color: #000;
-      color: white;
-      text-align: left;
-    }
-
     input[type="submit"] {
       background-color: #9254de;
       color: white;
@@ -107,17 +77,7 @@
       <p>
         Flipper will automatically reload once the connection is re-established.
       </p>
-      <p>If is taking a bit longer than it should, you can manually start Flipper.</p>
-      <p>From the terminal, please run:</p>
-
-      <div class="console">
-        <header>
-          <p>shell</p>
-        </header>
-        <div class="consolebody">
-          <p>> open -a 'Flipper' --args '--server'</p>
-        </div>
-      </div>
+      <p>Note: if is taking a bit longer than it should, you can manually start Flipper by launching it from the <b>Applications</b> folder.</p>
     </div>
 
   </div>

desktop/static/service-worker.js

@@ -8,7 +8,7 @@
 // OFFLINE_VERSION is used as an update marker so that on subsequent installations
 // the newer version of the file gets updated.
 // eslint-disable-next-line header/header, no-unused-vars
-const OFFLINE_VERSION = 1.1;
+const OFFLINE_VERSION = 1.2;
 const CACHE_NAME = 'offline';
 const OFFLINE_URL = 'offline.html';