cmd/browser: add favicon

Change-Id: I69db1b1b43ff9bd8325f02e5fd83ef395a35cdd5
Reviewed-on: https://upspin-review.googlesource.com/13140
Reviewed-by: Rob Pike <r@golang.org>
diff --git a/cmd/browser/static/favicon-32x32.png b/cmd/browser/static/favicon-32x32.png
new file mode 100644
index 0000000..5b16855
--- /dev/null
+++ b/cmd/browser/static/favicon-32x32.png
Binary files differ
diff --git a/cmd/browser/static/index.html b/cmd/browser/static/index.html
index eb31cff..654d581 100644
--- a/cmd/browser/static/index.html
+++ b/cmd/browser/static/index.html
@@ -10,6 +10,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>Upspin browser</title>
+    <link rel="icon" type="image/png" href="favicon-32x32.png" sizes="32x32">
 
     <!-- Bootstrap and Ladda -->
     <link href="third_party/bootstrap/css/bootstrap.min.css" rel="stylesheet">
diff --git a/cmd/browser/static/makestatic.go b/cmd/browser/static/makestatic.go
index dd865c4..458cf73 100644
--- a/cmd/browser/static/makestatic.go
+++ b/cmd/browser/static/makestatic.go
@@ -23,6 +23,7 @@
 
 var files = []string{
 	"augie.png",
+	"favicon-32x32.png",
 	"index.html",
 	"script.js",
 	"third_party/bootstrap/css/bootstrap-theme.min.css",