Rename markdown.svg to markdown-padded.svg
Convert Markdown SVG to single path
Add Markdown knockout padded logo
Add Markdown SVG without padding
Add Markdown knockout logo
Update test page with alternate Markdown logos
Merge branch 'pm/patch/markdown_improvements' of https://github.com/pedromaltez/preprocessor-logos into pedromaltez-pm/patch/markdown_improvements

Conflicts:
	test/index.html
Fixes Markdown test title
Removes stray character in Markdown logo
Removes unnecessary line breaks in Markdown logo
Merge branch 'pedromaltez-pm/patch/markdown_improvements'