fix: force nano for git editor (#19)

Related to: https://forum.freecodecamp.org/t/learn-git-by-building-an-sql-reference-object/673804

Author: ShaunSHamilton

.gitpod.yml

@@ -8,6 +8,7 @@ tasks:
       sudo touch /workspace/.bash_history
       sudo chmod -R 777 /workspace
       sudo cp /workspace/project/.freeCodeCamp/.bashrc ~/.bashrc
+      echo -e '\nexport GIT_EDITOR=/usr/bin/nano' >> $HOME/.bashrc
 
     command: |
       sudo rm /workspace/project/CHANGELOG.md