Add a README

Author: sis0k0

README.md

@@ -0,0 +1,31 @@
+# MongoDB Data Modeling Workshop PDF Viewer
+
+This repository hosts a PDF.js-based viewer for the **MongoDB Data Modeling Workshop** worksheet. You can edit the worksheet directly in your browser without downloading any files.
+
+## Files
+
+- `worksheet.pdf` – The MongoDB Data Modeling Workshop worksheet.  
+- `web/` – PDF.js viewer files (`viewer.html`, `viewer.js`, `viewer.css`, etc.).  
+- `build/` – PDF.js library files (`pdf.js`, `pdf.worker.js`).
+
+## Usage
+
+1. Clone this repository.  
+
+2. Serve with the `http-serve` or another HTTP server:
+    ```
+    npx http-serve .
+    ```
+
+3. Open http://127.0.0.1:8080/web/viewer.
+
+4. The editable worksheet will load in the viewer.
+
+## License
+
+- **PDF.js** is licensed under [Apache 2.0](https://www.apache.org/licenses/LICENSE-2.0).
+- **This repository** (HTML, CSS, custom files, and the worksheet) is also licensed under [Apache 2.0](https://www.apache.org/licenses/LICENSE-2.0).
+
+## Disclaimer
+
+Use at your own risk; not a supported MongoDB product