-> # Supported markdown formatting <-
-You can also use [pandoc](http://pandoc.org/demo/example9/pandocs-markdown.html)'s fenced code block
+You can also use [pandoc](https://pandoc.org/MANUAL.html#fenced-code-blocks)'s fenced code block
extension. Use at least three ~ chars to open and
at least as many or more ~ for closing.