Docs: Add CONTRIBUTING.md file (#21) (#22)

* docs: add contributing document

Signed-off-by: sunrabbit123 <[email protected]>

* docs: add pull request document

Signed-off-by: sunrabbit123 <[email protected]>

* fix: apply comment about vscode extensions

Signed-off-by: sunrabbit123 <[email protected]>

* add new line

Signed-off-by: sunrabbit123 <[email protected]>

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Signed-off-by: sunrabbit123 <[email protected]>

Author: sunrabbit123

CONTRIBUTING.md

@@ -0,0 +1,24 @@
+# Contributing to assembly-ts
+
+We use yarn berry with yarn@4
+
+## Getting Started
+
+1. install yarn
+2. install node > 20
+3. yarn set version berry
+4. yarn install
+5. install vscode extension `./vscode/extensions.json`  
+   if you are not a vscode users, you can follow next link `https://yarnpkg.com/getting-started/editor-sdks`
+
+## Testing
+
+run `yarn test`
+
+but, you want targetting test
+you can type `yarn test src/{directory name}`
+
+## Pull Reqeust
+
+We do not care about the number, or style of commits in your history, because we squash merge every PR into main.
+Feel free to commit in whatever style you feel comfortable with.