Improved slate color scheme

Author: squidfunk

material/overrides/assets/stylesheets/custom.911930df.min.css renamed to material/overrides/assets/stylesheets/custom.8b8181c9.min.css

@@ -3,7 +3,7 @@
 -#}
 {% extends "base.html" %}
 {% block extrahead %}
-  <link rel="stylesheet" href="{{ 'assets/stylesheets/custom.911930df.min.css' | url }}">
+  <link rel="stylesheet" href="{{ 'assets/stylesheets/custom.8b8181c9.min.css' | url }}">
 {% endblock %}
 {% block announce %}
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