Update CONTRIBUTING.md

CONTRIBUTING.md

@@ -25,20 +25,21 @@ In your issue, please indicate which version of the notes you are viewing by sta
    cd Homological-Algebra-Notes
    ```
     where you need to replace `[YourUserName]` with your GitHub user name.
-3. **Create a branch**: Create a new branch for your changes:
-    ```bash
-    git checkout -b fix-typo
-    ```
-4. **Make your changes**: Edit the Typst files (`main.typ`, etc.). Make sure your changes are clear and well-organised.
-5. **Commit your changes**: After making the changes, commit them to your branch:
+    Alternatively, if you use VS Code, you can open a new window, and then `Clone Git Repository`, provide the URL `https://github.com/[YourUserName]/Homological-Algebra-Notes.git`, select a local folder to put this repo, and then open the cloned repository.
+3. **Make your changes**: Edit the Typst files (`main.typ`, etc.). Find the chapters in the `ha` folder.  Make sure your changes are clear and well-organised.
+4. **Commit your changes**: After making the changes, commit them to your branch:
     ```bash
 
     git add .
     git commit -m "Fix typo in Section 2.1"
     ```
     Replace the commit message with a brief description of what has been changed.
-6. **Push to your fork**: Push your changes to your forked repository:
+
+    Alternatively, if you use VS Code, you can open the Source Control panel on the left, review your changes, and type in your commit message, and then click the Commit button.
+5. **Push to your fork**: Push your changes to your forked repository:
     ```bash
-    git push origin fix-typo
+    git push
     ```
-7. **Create a pull request**: Once your changes are pushed, navigate to the original repository and open a pull request (PR). Describe the changes you made and why they are important.
+
+    Alternatively, if you use VS Code, you can click the Sync button.
+6. **Create a pull request**: Once your changes are pushed, navigate to the original repository and open a pull request (PR) from your fork. Describe the changes you made and why they are important.