chore: added contributing guide

.github/contributing.md

@@ -0,0 +1,18 @@
+# `@vuetils/form` Contributing Guide
+
+If you want to fix a bug or add a new feature create a pull request and I will check it out.
+
+## Pull Request Guidelines
+
+- Commit messages must follow the [commit message convention](https://www.conventionalcommits.org/en/v1.0.0/) so that changelogs can be automatically generated.
+
+## Development Setup
+
+You will need [pnpm](https://pnpm.io)
+
+After cloning the repo, run:
+
+```sh
+# install the dependencies of the project
+$ pnpm install
+```