chore: add .vagrant/ to .gitignore (#117)

- Add .vagrant/ directory to .gitignore to prevent accidental commits
- Vagrant state files should not be tracked in version control

Author: LaurenceJJones

.gitignore

@@ -35,4 +35,7 @@ venv/
 /rpm/SRPMS
 
 # local configuration
-/config/*.yaml.local
+/config/*.yaml.local
+
+# Vagrant
+.vagrant/