bug 1521135: Add codepen to CSP allowed script-src
bug 1521135: Add codepen to CSP allowed script-src

This is now included in the base template for all wiki pages.

SphinxKnight/kuma,SphinxKnight/kuma,SphinxKnight/kuma,SphinxKnight/kuma,mozilla/kuma,mozilla/kuma,escattone/kuma,mozilla/kuma,mozilla/kuma,Elchi3/kuma,a2sheppy/kuma,mozilla/kuma,a2sheppy/kuma,escattone/kuma,a2sheppy/kuma,escattone/kuma,a2sheppy/kuma,Elchi3/kuma,Elchi3/kuma,Elchi3/kuma,Elchi3/kuma,a2sheppy/kuma,SphinxKnight/kuma,SphinxKnight/kuma