Random header images

_plugins/implode.rb

@@ -0,0 +1,12 @@
+# adapted from
+# - https://github.com/kenhkelly/kenhkelly.us/blob/master/_plugins/implode.rb
+
+module Jekyll
+    module Implode
+        def implode(text)
+            "['" + text.join("', '") + "']"
+        end
+    end
+end
+
+Liquid::Template.register_filter(Jekyll::Implode)