remove glyphicons and local copy of bootstrap

templates/goal.html

@@ -66,7 +66,7 @@
         <strong><a
           href="https://patreon.com/{{ _cfg("patreon-campaign") }}"
           style="color: #51acc7">
-            Patreon <i class="glyphicon glyphicon-share"></i>
+            Patreon
           </a></strong> ({{ patreon_count }} supporter{{ "s" if patreon_count != 1 else "" }})
       </p>
       {% endif %}
@@ -77,7 +77,7 @@
         <strong><a
           class="text-warning"
           href="https://liberapay.com/{{ _cfg("liberapay-campaign") }}">
-            Liberapay <i class="glyphicon glyphicon-share"></i>
+            Liberapay
           </a></strong> ({{ lp_count }} supporter{{ "s" if lp_count != 1 else "" }})
       </p>
       {% endif %}
@@ -88,7 +88,7 @@
         <strong><a
           class="text-primary"
           href="https://github.com/{{gh_user}}">
-            GitHub <i class="glyphicon glyphicon-share"></i>
+            GitHub
           </a></strong> ({{ gh_count }} supporter{{ "s" if lp_count != 1 else "" }})
       </p>
       {% endif %}