chore: Added readme file

README.md

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+# Builder Research
+
+This repository is organized as a Turbo-powered workspace for weekly Three.js and React Three Fiber learning/Reasearching tasks.
+
+## Repository Structure
+
+```text
+builder-research/
+├── package.json                # Root workspace + Turbo scripts
+├── turbo.json                  # Turbo pipeline config
+├── yarn.lock                   # Root dependency lockfile
+└── Week-1/
+    ├── GeneralNotes.md
+    ├── Week-1-PersonalSummary.md
+    ├── Days-update/
+    ├── Task-1/
+    │   ├── TaskNotes.md
+    │   ├── builder/            # Notes 
+    │   ├── vanilla/            # Three.js implementation
+    │   │   ├── package.json
+    │   │   ├── index.html
+    │   │   └── main.js
+    │   └── r3f/                # React Three Fiber implementation
+    │       ├── package.json
+    │       └── app/   # Full Vite React app
+    │           ├── package.json
+    │           ├── yarn.lock
+    │           └── src/
+    ├── Task-2/
+    │   ├── TaskNotes.md
+    │   ├── builder/
+    │   ├── vanilla/
+    │   └── r3f/
+    ├── Task-3/
+    │   ├── TaskNotes.md
+    │   ├── builder/
+    │   ├── vanilla/
+    │   └── r3f/
+    └── Task-4/
+        ├── TaskNotes.md
+        ├── builder/
+        ├── vanilla/
+        └── r3f/
+```
+
+## Folder Roles
+
+- `Week-X/Task-Y/builder/`: notes docs.
+- `Week-X/Task-Y/vanilla/`: plain JavaScript + Three.js apps.
+- `Week-X/Task-Y/r3f/`: React Three Fiber app and its own dependencies..
+
+## Workspace Notes
+
+- Package manager: **Yarn (classic)**.
+- Root workspaces include:
+  - `Week-*/Task-*/vanilla`
+  - `Week-*/Task-*/r3f`
+- `builder` directories are intentionally not workspaces.
+
+## Common Commands (from repo root)
+
+```bash
+yarn install
+yarn dev
+yarn build
+yarn lint
+yarn clean
+```