docs(contributing): Remove directory from config.php example

Author: DenverCoder1

CONTRIBUTING.md

@@ -44,8 +44,8 @@ To get the GitHub API to run locally you will need to provide a token.
 3. Add a note (ex. **"GitHub Readme Streak Stats"**), then scroll to the bottom and click **"Generate token."**
 4. **Copy** the token to your clipboard.
 5. **Create** a file `config.php` in the `src` directory and replace `ghp_example123` with **your token** and `DenverCoder1` with **your username**:
+
 ```php
-# /src/config.php
 <?php
 putenv("TOKEN=ghp_example123");
 putenv("USERNAME=DenverCoder1");
@@ -73,4 +73,4 @@ Run the following command to run the PHPUnit test script which will verify that
 
 ```bash
 composer test
-```
+```