chore: create contribution guidelines (#276)

* chore: create contribution guidelines

* Update CONTRIBUTING.md

* Update CONTRIBUTING.md

Author: Patrick-Ehimen

CONTRIBUTING.md

@@ -0,0 +1,70 @@
+# Contributing
+
+Feel free to dive in! [Open](https://github.com/sablier-labs/docs/issues/new) an issue,
+[start](https://github.com/sablier-labs/docs/discussions/new/choose) a discussion or submit a PR. For any informal
+concerns or feedback, please join our [Discord server](https://discord.gg/bSwRCwWRsT).
+
+Contributions to Sablier Docs are welcome by anyone interested in improving readability, or adding new features.
+
+## Pre Requisites
+
+You will need the following software on your machine:
+
+- [Git] (https://git-scm.com/downloads)
+- [Node.Js] (https://nodejs.org/en/download/)
+- [Bun] (https://bun.sh/)
+
+### Set Up
+
+Clone this repository:
+
+```shell
+$ git clone [email protected]:sablier-labs/docs.git && cd docs
+```
+
+Then, inside the project's directory, run this to install the Node.js dependencies:
+
+```shell
+$ bun install
+```
+
+Create a new branch and switch to it, this is where all development work should be done:
+
+```shell
+$ git switch <name-of-branch>
+```
+
+Now you can start making changes.
+
+Run the following command to starts a local development server and opens up a browser window.
+
+```shell
+$ bun run start
+```
+
+To see a list of all available scripts:
+
+```shell
+$ bun run
+```
+
+## Pull Requests
+
+- Before you submit your Pull Request (PR), search the project for an open or closed PR related to your submission to
+  avoid duplicating effort.
+- Make your changes in a new git branch.
+- Commit your changes. Your commit message should follow the
+  [Conventional Commits](https://www.conventionalcommits.org/en/v1.0.0/) specification
+- Make sure `bun run check` passes.
+- Open a pull request from your forked repository to the original repository.
+
+When making a pull request, ensure that:
+
+- A descriptive summary of the PR has been provided.
+
+## Integration with VSCode:
+
+Install the following VSCode extensions:
+
+- [code-spell-checker](https://marketplace.visualstudio.com/items?itemName=streetsidesoftware.code-spell-checker)
+- [vscode-tree-language](https://marketplace.visualstudio.com/items?itemName=CTC.vscode-tree-extension)