chore: add CONTRIBUTING.md

CONTRIBUTING.md

@@ -0,0 +1,18 @@
+# Contributing to KAPLAYGROUND
+
+We are currently working on `new-editor` branch, please don't make any changes
+to `master` branch.
+
+## Setup environment
+
+```
+git clone https://github.com/kaplayjs/kaplayground.git
+cd kaplayground
+pnpm i # will install and setup stuff of submodules
+pnpm dev # will start the development server
+pnpm fmt # before commit
+```
+
+## Commit messages
+
+Follow the KAPLAY repo [conventional commits guidelines.](https://github.com/kaplayjs/kaplay/blob/master/CONTRIBUTING.md#conventional-commits-guide)

package.json

@@ -3,14 +3,13 @@
   "type": "module",
   "version": "2.0.0",
   "scripts": {
+    "install": "git submodule update --init --recursive && cd kaplay && pnpm i",
     "dev": "vite dev",
     "start": "vite dev",
     "build": "vite build",
     "preview": "vite preview",
     "generate:examples": "node --experimental-strip-types scripts/examples.ts",
     "fmt": "dprint fmt",
-    "fk": "cd kaplay && pnpm i && pnpm build && cd .. && pnpm copy",
-    "copy": "cp -r kaplay/assets/sprites kaplay/dist/kaboom.js kaplay/dist/kaboom.js.map public/ && cp -r kaplay/examples/sprites kaplay/examples/fonts kaplay/examples/sounds kaplay/examples/shaders public/examples",
     "check": "tsc --noEmit"
   },
   "dependencies": {