Add additional resources for learning Git to README.md

README.md

@@ -4,26 +4,31 @@ use Git at BlackSky. The resources are as follows:
 
 + `crash_course.md` - Speaking notes for a crash course in Git
 + `slides.md` - A simple set of slides to accompany the lesson plan above
-+ `index.html` - The file you open in the browser to view the slides
++ `crash_course.html` - The file you open in the browser to view the slides
++ `index.html` - The playground in which we will practice our git-fu
 
 ## Self Study
-If you are interested in teaching yourself git, the [Git Immersion](http://gitimmersion.com/)
+If you are interested in **learning git**, the [Git Immersion](http://gitimmersion.com/)
 tutorial is a very good one that has been kicking around for over half a decade
 now.
 
-# Updating Slides
-If you want to update the slides, you can compile them with [biggie](https://github.com/tmcw/biggie).
+If you are interested in learning about why it is important to write **good
+commit messages**, start with [this post](http://chris.beams.io/posts/git-commit/).
+If you need to read the same thing from different people to believe something,
+maybe [this post](http://alistapart.com/article/the-art-of-the-commit) will
+convince you of the importance of writing good commit messages. :)
 
-First, install biggie:
+# Updating Slides
+If you find you have become the person in charge of the Git Crash Course
+contained herein, you may be interested in updating the slides. The slides are
+written in markdown, and you can compile them to HTML with [biggie](https://github.com/tmcw/biggie).
 
+1. Install biggie:
 ```
 npm install -g biggie
 ```
-
-Second, change slide content in `slides.md`
-
-Finally, recompile the slides:
-
+2. Change slide content in `slides.md`
+3. Recompile the slides:
 ```
-biggie slides.md --style ./resources/big_styles.css > index.html
+biggie slides.md --style ./resources/big_styles.css > crash_course.html
 ```