update best practices - remove cmd related stuff

2022/2022-05-31_git-triology-part-1/slides/best_practices.md

@@ -38,9 +38,9 @@
 ## Best practices
 
 * Work on your <font color="red">own</font> branch (in your own fork), and **not** on `master` and **not** on `develop`
-* Do **not commit** to `master`/`develop`, but **submit a Pull Request (PR)**
-* Get your code **reviewed** by your peers (submit a PR!)
-* Submit a PR **often**! (as soon as the feature is ready)
-* Commit **only a few files** at once (after multiple separate `git add` commands)
+* Do **not commit** to `master`/`develop`, but **submit a merge Request (PR)**
+* Get your code **reviewed** by your peers (submit a merge request!)
+* Submit a merge request **often**! (as soon as the feature is ready)
+* Make commits often (keeps increments small)