Add instructions for rendering

Signed-off-by: Nicholas Wilde <ncwilde43@gmail.com>

.github/CONTRIBUTING.md

@@ -12,8 +12,43 @@ project you agree to abide by its terms.
 Ensure your pull request adheres to the following guidelines:
 
 1. Fork this repository.
-2. Add your awesome cooklang recipes link to the [README.md](../README.md).
-3. Submit a [pull request][3].
+2. Add your awesome cooklang recipes link to [data.yaml](../data.yaml).
+
+```yaml
+...
+  - description: "Description of your cookbook."
+    website:
+      name: "Name of your website"
+      url: "Url of your website"
+    cooklang:
+      name: "Name of your your cookbook site with all of your *.cook files."
+      url: "Url of your cookbook"
+    user:
+      name: "Your user name"
+      url: "Link to your website or profile."
+...
+```
+
+3. Install dependencies
+
+```shell
+pip install -r ./scripts/requirements.txt
+```
+
+4. Render a new `README.md`.
+
+```shell
+python scripts/render_readme.py > README.md
+```
+
+5. Lint the repo using [awesome-lint][4] and [yamllint][5]
+
+```shell
+npx awesome-lint
+yamllint .
+```
+
+6. Submit a [pull request][3].
 
 Thank you for your suggestions!
 
@@ -32,3 +67,5 @@ on the different ways you can update your PR so that we can merge it.
 [1]: https://github.com/sindresorhus/awesome-lint
 [2]: https://github.com/RichardLitt/knowledge/blob/master/github/amending-a-commit-guide.md
 [3]: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/proposing-changes-to-your-work-with-pull-requests/creating-a-pull-request
+[4]: https://github.com/sindresorhus/awesome-lint
+[5]: https://github.com/adrienverge/yamllint