reformatted codeblock and added footnote
reformatted codeblock and added footnote

chharvey/chharvey.github.io,dev-chharvey/dev-chharvey.github.io,dev-chharvey/dev-chharvey.github.io,chharvey/chharvey.github.io,chharvey/chharvey.github.io,dev-chharvey/dev-chharvey.github.io