git: added guides

wiki/git.md

@@ -1,7 +1,8 @@
 # Git
 
 Git is probably the best version control system (VCS) there is.
-It's easy and can be lightweight, but also has tons of possibilities for using graphical (/web) user interfaces.
+It's easy and can be lightweight, but also has tons of possibilities for using graphical (including
+web) user interfaces.
 
 ## Setup
 

wiki/linux/git_(client).md

@@ -22,6 +22,8 @@ This section addresses various use cases of git.
 
 There is also an interactive
 [fixup guide by Seth Robertson](https://sethrobertson.github.io/GitFixUm/fixup.html).
+Robertson also made guides on [post production](https://github.com/SethRobertson/GitPostProduction)
+and [best practices](http://sethrobertson.github.io/GitBestPractices).
 
 ### Ignore files having local changes