Add CSS for category lists

src/Main.hs

@@ -629,9 +629,6 @@ adminHook = do
             Spock.text "Wrong password!"
     Spock.requireBasicAuth "Authenticate (login = admin)" check return
 
--- TODO: when a category with the same name exists, show an error message and
--- redirect to that other category
-
 -- TODO: a function to find all links to Hackage that have version in them
 
 -- TODO: why not compare Haskellers too? e.g. for April Fools' we could ask

static/css.css

@@ -40,6 +40,14 @@ body {
   padding: 3px 10px;
   width: 100%; }
 
+#categories {
+  margin-top: 1em; }
+
+#categories > a {
+  font-weight: bold;
+  line-height: 130%;
+  font-size: 150%; }
+
 .category {
   margin-top: 3em; }