www: Use standard favicon

* So that it also shows up in google search

Change-Id: Ibabd2a710d38c5578cb2b414149f9eee4ddfd979
diff --git a/public/favicon.ico b/public/favicon.ico
new file mode 100644
index 0000000..17dcc0b
--- /dev/null
+++ b/public/favicon.ico
Binary files differ
diff --git a/templates/base.html.twig b/templates/base.html.twig
index 35d4a67..b8e17e9 100644
--- a/templates/base.html.twig
+++ b/templates/base.html.twig
@@ -11,8 +11,7 @@
 
       {% endblock %}
     </title>
-    {# Favicon same as navbar logo #}
-    <link rel="icon" href="data:image/svg+xml, %3Csvg id='vector' xmlns='http://www.w3.org/2000/svg' height='30px' viewBox='0 0 140.2 76.8'%3E%3Cpath fill='%2390ee90' d='M28.88 31.84C35.54 40 45.19 48.78 51 58.5c5.14 10.73 14.22 25.34 -3.33 13.65 -13.43 -6.58 -29.21 -10 -38.22 -22.22C0.3 42.26 -2.77 -3.82 2.74 0.25 24.46 11 48 9.35 60.23 23.48a40.75 40.75 0 0 1 8.15 14.85c2.81 7.88 5.2 -7.21 7.53 -9.22C79.66 22.69 85.58 18 92.06 14.8c14.06 -5.15 29.14 -7 42.88 -13.31 2.26 -1 4.25 -1.55 4.8 -0.43 1.28 18.32 0.77 39.76 -12.86 53.37C114.91 65.51 98 67.91 84.12 76.7c-3.83 1 -0.62 -5.45 0.17 -8 5.56 -16 17.39 -24.86 29.34 -37.27C85.69 39.75 77.73 81 73.41 67.29c-1.25 -2 -0.53 -7.12 -3.5 -7.3 -3.17 0.58 -2.27 13.27 -8.27 7.83C53.88 54 43.86 37.9 28.88 31.84Z' id='path_0'%3E%3C/path%3E%3C/svg%3E" />
+    <link rel="shortcut icon" href="{{ asset('favicon.ico') }}" />
     {# Site CSS #}
     <link rel="stylesheet" href="{{ asset('assets/normalize.css') }}" />
     <link rel="stylesheet" href="{{ asset('assets/app.css') }}" />