chrry-pick cd9df2d

Author: jhildenbiddle

docs/index.html

@@ -92,20 +92,21 @@
         }
       ]
     }
-	</script>
-	<script src="//cdn.jsdelivr.net/npm/docsify/lib/docsify.min.js"></script>
-	<script src="//cdn.jsdelivr.net/npm/docsify/lib/plugins/search.min.js"></script>
-	<script src="//cdn.jsdelivr.net/npm/docsify/lib/plugins/ga.min.js"></script>
-	<script src="//cdn.jsdelivr.net/npm/docsify/lib/plugins/matomo.min.js"></script>
-	<script src="//cdn.jsdelivr.net/npm/prismjs/components/prism-bash.min.js"></script>
-	<script src="//cdn.jsdelivr.net/npm/prismjs/components/prism-markdown.min.js"></script>
-	<script src="//cdn.jsdelivr.net/npm/prismjs/components/prism-nginx.min.js"></script>
-	<script>
-		((window.gitter = {}).chat = {}).options = {
-      room: 'docsifyjs/Lobby'
-    };
-	</script>
-	<script src="https://sidecar.gitter.im/dist/sidecar.v1.js" async defer></script>
+  </script>
+  <script src="//cdn.jsdelivr.net/npm/docsify/lib/docsify.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/docsify/lib/plugins/search.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/docsify/lib/plugins/ga.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/docsify/lib/plugins/matomo.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/prismjs/components/prism-bash.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/prismjs/components/prism-markdown.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/prismjs/components/prism-nginx.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/prismjs/components/prism-php.min.js"></script>
+  <script>
+  ((window.gitter = {}).chat = {}).options = {
+    room: 'docsifyjs/Lobby'
+  };
+  </script>
+  <script src="https://sidecar.gitter.im/dist/sidecar.v1.js" async defer></script>
 </body>
 
 </html>