add instructions for unit tests and documentation
@@ -17,3 +17,6 @@ to keep features modular.
* Do pull requests **only** against the `dev` branch. Please avoid working directly
on the `main` branch.
* Specify which issues does your pull request address.
+* Add/Update unit tests for the new changes.
+* Update the documentation, if there are such changes, in the consequent file under the `docs` folder.
+* Add a link to a new documentation file in the `mkdocs.yml` file, otherwise it will not show up in https://kgtk.readthedocs.io/en/latest/
