Merge pull request 'Git commit' (#11) from Jjuan_g/dev-tools:commit into main

Reviewed-on: https://codeberg.org/mo8it/dev-tools/pulls/11

src/day_3/notes.md

@@ -4,6 +4,18 @@ The participants of the course will add a description to each of these Git subco
 
 ## git config
 
+Configure user-specific information like name, email etc. An example for setting the email is
+
+```bash
+git config --global user.email you@gotthis.com
+```
+
+An example for setting the username would be
+
+```bash
+git config --global user.name "Wonderful-Person"
+```
+
 ## git init
 
 ## git clone
@@ -30,6 +42,14 @@ if you want to stage all changes.
 
 ## git commit
 
+This command is used to record the changes you've made to the repository as a new commit. A commit is a snapshot of the changes you've staged (using `git add`) and is accompanied by a commit message that describes the purpose of the changes you are committing.
+
+Usage of `git commit`:
+
+```bash
+git commit -m "Your commit message here"
+```
+
 ## git log
 
 ## git diff