Website: add install instructions for VSCodium with Open VSX

Author: strager

website/public/install/index.ejs.html

@@ -460,9 +460,7 @@ <h2>Install quick-lint-js</h2>
               <td><span aria-label="not installed"></span></td>
               <td><span aria-label="not installed"></span></td>
               <td class="good">
-                <a href="#open-vsx"
-                  ><span aria-label="installed">✅</span></a
-                >
+                <a href="#open-vsx"><span aria-label="installed">✅</span></a>
               </td>
               <td><span aria-label="not installed"></span></td>
             </tr>
@@ -1053,7 +1051,8 @@ <h2>
 
       <article id="open-vsx">
         <h2>
-          <img class="install-logo" src="../open-vsx.svg" alt="" />&nbsp;Open VSX
+          <img class="install-logo" src="../open-vsx.svg" alt="" />&nbsp;Open
+          VSX
         </h2>
         <p>
           Supported operating systems:
@@ -1072,28 +1071,30 @@ <h2>
           />
         </p>
 
+        <p>quick-lint-js has a VSCodium extension on the Open VSX registry.</p>
         <p>
-          quick-lint-js has a VSCodium extension on the Open VSX registry.
-        </p>
-        <p>
-          Open VSCodium, open the Extensions panel, and
-          search for <kbd>quick-lint-js</kbd>.
+          Open VSCodium, open the Extensions panel, and search for
+          <kbd>quick-lint-js</kbd>.
         </p>
         <p>Alternatively, install the extension manually:</p>
         <ol>
           <li>
-          Visit the
-          <a
-            href="https://open-vsx.org/extension/quick-lint/quick-lint-js"
-            >quick-lint-js extension</a
-          >
-          page.
-          <li>Click the <em>Download</em> button.
-            <li>Open VSCodium.
-              <li>Open the Extensions panel.
-                <li>Click the "..." to open a menu.
-                  <li>Select <em>Install from VSIX...</em>.
-                    <li>Choose the <code>quick-lint.quick-lint-js-0.2.0.vsix</code> file you downloaded.
+            Visit the
+            <a href="https://open-vsx.org/extension/quick-lint/quick-lint-js"
+              >quick-lint-js extension</a
+            >
+            page.
+          </li>
+
+          <li>Click the <em>Download</em> button.</li>
+          <li>Open VSCodium.</li>
+          <li>Open the Extensions panel.</li>
+          <li>Click the "..." to open a menu.</li>
+          <li>Select <em>Install from VSIX...</em>.</li>
+          <li>
+            Choose the <code>quick-lint.quick-lint-js-0.2.0.vsix</code> file you
+            downloaded.
+          </li>
         </ol>
       </article>