Add readme and license.

README.md

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+# `FFProbe Web Analyzer`
+> A Web-based FFProbe. Powered by FFmpeg, Vue and Web Assembly! 🦀.
+
+https://alfg.github.io/ffprobe-web-analyzer/
+
+⚠️ Currently functional, but a work-in-progress! Check back for updates!
+
+## Development
+`ffprobe-web-analyzer` uses [emscripten](https://emscripten.org/) to compile [FFmpeg](https://ffmpeg.org)'s [libav](https://ffmpeg.org/doxygen/4.1/index.html) to [Web Assembly](https://webassembly.org/) via [Docker](https://www.docker.com/).
+
+Emscripten is also used to create and compile the Wasm bindings to be imported by the browser.
+
+### Requirements
+* `nodejs` - https://nodejs.org/en/download/
+* `docker` - https://docs.docker.com/desktop/
+
+### Setup 
+* Clone project and build the Wasm module via Docker:
+```
+docker-compose run ffprobe-web-analyzer make
+```
+
+This will build the WASM module and place it into the `/dist` folder.
+
+* Install and run web:
+```
+cd www
+npm install
+npm run serve
+```
+
+* Load `http://localhost:8080/` in the web browser.
+
+### Compiles and minifies for production
+```
+npm run build
+```
+
+### Deploy
+Deploys to [Github Pages](https://pages.github.com/)
+```
+npm run deploy
+```
+
+### Resources
+* https://ffmpeg.org/doxygen/4.1/index.html
+* https://emscripten.org/
+* https://vuejs.org
+* https://bootstrap-vue.org
+
+## License
+MIT