Adds more Markdown instruction. Removes all mention of Atom, recommending only that the user choose a text editor compatible with GitHub Desktop. Adds instructions for editing on GitHub.com and using the Edit this page link on the docs hub. Updates screenshots.
Adds more Markdown instruction. Removes all mention of Atom, recommending only that the user choose a text editor compatible with GitHub Desktop. Adds instructions for editing on GitHub.com and using the Edit this page link on the docs hub. Updates screenshots.