"What is Markdown?"

src/markdown-help/index.md

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+# What is Markdown?
+
+Using Markdown allows you to write in an easy-to-read plain text format which is automatically converted into HTML. Markdown is powerful enough to do just about anything you need it to, and the resulting HTML is compatible with pretty much every device out there.
+
+Markdown is a cinch to learn. You can use our [Markdown primer](https://help.gamejolt.com/markdown) as a guide and cheatsheet.