Markdown Language - Important Tags Headings Heading 1 Heading 2 Heading 3 Heading 4 Emphasis italic text bold text Tables heading 1 heading 2 heading 3 - data 1 - data 2 - data 3 Fenced Code Block { "firstName": "John", "lastName": "Smith", "age": 25 } Image from web Image from repository (relative path) Formatting imgs on Git with html -- no option to do it only with Markdown Lang Adding links this is a link to Markdown Cheat Sheet go to tables section Footnotes Adding a footnode like this. 1 Footnotes This is the footnote. ↩