Add favicon

communities/index.php

@@ -5,6 +5,7 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>GNU social &mdash; Some public communities</title>
+  <link rel="shortcut icon" href="/favicon.ico">
   <link rel="stylesheet" href="https://unpkg.com/purecss@2.0.5/build/pure-min.css">
   <link rel="stylesheet" href="https://unpkg.com/purecss@2.0.5/build/grids-responsive-min.css">
   <link rel="stylesheet" href="https://netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css">

index.html

@@ -5,6 +5,7 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>GNU social &mdash; a free software social networking platform</title>
+  <link rel="shortcut icon" href="favicon.ico">
   <link rel="stylesheet" href="https://unpkg.com/purecss@2.0.5/build/pure-min.css">
   <link rel="stylesheet" href="https://unpkg.com/purecss@2.0.5/build/grids-responsive-min.css">
   <link rel="stylesheet" href="https://netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css">

v3/index.html

@@ -5,6 +5,7 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>GNU social &mdash; Version 3</title>
+  <link rel="shortcut icon" href="/favicon.ico">
   <link rel="stylesheet" href="https://unpkg.com/purecss@2.0.5/build/pure-min.css">
   <link rel="stylesheet" href="https://unpkg.com/purecss@2.0.5/build/grids-responsive-min.css">
   <link rel="stylesheet" href="https://netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css">