chore: README

Author: nytamin

README.md

@@ -2,11 +2,26 @@
 
 <img src="docs/logo/ograf-logo-colour.svg" width="300"/>
 
+_This tool is running at [https://ograf-devtool.superfly.tv](https://ograf-devtool.superfly.tv)_
+
 This is a tool to help with developing <b>[OGraf](https://ograf.ebu.io/) Graphics</b>.
 
-The tool is running at [https://ograf-devtool.superfly.tv/](https://ograf-devtool.superfly.tv/)
+## Main features
+
+- Loads and displays OGraf Graphics directly from your local hard drive.
+- Runs various checks on the OGraf Graphics to find common mistakes that makes them non-compliant with the OGraf specification.
+- Control GUI for testing RealTime OGraf Graphics.
+- Control GUI for testing Non-RealTime OGraf Graphics.
+
+![Screenshot of the GUI](/docs/screenshot0.jpg?raw=true "Screenshot")
+
+## Having a problem?
+
+If the problem is related to the DevTool itself, please open an [issue here](https://github.com/SuperFlyTV/ograf-devtool/issues) or [contribute a fix](https://github.com/SuperFlyTV/ograf-devtool/pulls) yourself!
 
-## For Developers
+If the problem is related to the OGraf Specification, please [open an issue on the OGraf repository](https://github.com/ebu/ograf/issues).
+
+## For Developers of the OGraf DevTool
 
 ```bash
 
@@ -22,3 +37,9 @@ npm run start
 # Start the client in dev-mode and serve it locally:
 npm run dev
 ```
+
+### Deployment
+
+Simply push to the `main` branch. A Github Action will publish a Docker Image and pull it onto the deployment server.
+
+_(SuperFly-internal notes are [here](https://github.com/SuperFlyTV/internal-scripts/tree/main/SuperFlyTV/ograf-devtool).)_