Add instructions for forking the repository

Add instructions for contributing to the repository.

* **Forking the Repository**
  - Add instructions for forking the repository on GitHub.

* **Cloning the Forked Repository**
  - Add instructions for cloning the forked repository to a local machine.

* **Creating a New Branch**
  - Add instructions for creating a new branch for changes.

---

For more details, open the [Copilot Workspace session](https://copilot-workspace.githubnext.com/hacksider/Deep-Live-Cam/tree/main?shareId=XXXX-XXXX-XXXX-XXXX).

README.md

@@ -378,3 +378,39 @@ Looking for a CLI mode? Using the -s/--source argument will make the run program
    <img alt="Star History Chart" src="https://api.star-history.com/svg?repos=hacksider/deep-live-cam&type=Date" />
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+
+## Contributing
+
+### Forking the Repository
+
+To fork this repository, follow these steps:
+
+1. Go to the GitHub page of the repository you want to fork.
+2. Click the "Fork" button at the top right corner of the page.
+3. Choose your GitHub account or organization where you want to create the fork.
+4. After the fork is created, you can clone it to your local machine using the URL of your forked repository.
+
+### Cloning the Forked Repository
+
+To clone the forked repository to your local machine, follow these steps:
+
+1. Open a terminal or command prompt.
+2. Use the `git clone` command followed by the URL of your forked repository. For example:
+   ```bash
+   git clone https://github.com/your-username/Deep-Live-Cam.git
+   ```
+3. Navigate to the cloned repository directory:
+   ```bash
+   cd Deep-Live-Cam
+   ```
+
+### Creating a New Branch
+
+To create a new branch for your changes, follow these steps:
+
+1. Make sure you are in the cloned repository directory.
+2. Use the `git checkout` command to create and switch to a new branch. For example:
+   ```bash
+   git checkout -b my-new-branch
+   ```
+3. You can now make your changes in this new branch.