fix(PR-#69): add changing git remote url to installation

BLANK_README.md

@@ -135,6 +135,11 @@ This is an example of how to list things you need to use the software and how to
    ```js
    const API_KEY = 'ENTER YOUR API';
    ```
+5. Change git remote url to avoid accidental pushes to base project
+   ```sh
+   git remote set-url origin github_username/repo_name
+   git remote -v # confirm the changes
+   ```
 
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