there. >_< )

Changed the reference to the lesson's README file -- it's not "this file" any more (this file is LAYOUT.md). 

Also removed the ">"s from the beginning of the block of text to be included in the README, to enable copying-and-pasting (and because the ~~~ should offset the quote by itself. I hope.

Load bootstrap from CDN

Add documentation for writing lessons in R Markdown.

Revert "Fix link to git pro book"

Fix link to git pro book

Relates to #172

Add labels for issues and PRs

This labels was suggested by @abought and @willingc.

Updating README and LAYOUT to reflect addition of CONTRIBUTING

what it's for and how to edit it for each lesson.

A generic CONTRIBUTING file

Minor fixes to license file.

1.  Removed YAML header.
2.  Changed link to refer to `LICENSE.html` instead of `LICENSE.md`.

Leaving the reference to the lesson-template repo alone - lesson authors will be expected to edit this (and instructions to do that will go in the docs in the gh-pages branch).

Validator should fail when FIXME present

Add validator target to makefile

Update validator to work with revised LICENSE.md.

1.  Remove copyright information about code of conduct (which isn't in this repo).
2.  Change ownership of trademark to NumFOCUS.
3.  Use uniform link syntax.

Removing FIXME from instructors.md

First should come the common workflow tasks, then commands for internal/debugging use.

Our authors use this label to mark unfinished/work in progress lessons.

Sync gh-pages with newest core changes

Fix validation of motivation.md

Revert changes when validating glossary