Update README

Author: ehrenfeu

README.md

@@ -1,10 +1,20 @@
-## Welcome to the IMCF
+# Welcome to the IMCF GitHub Pages repo
 
-* The official [Imaging Core Facility (IMCF)](https://biozentrum.unibas.ch/imcf) website
+[![Deploy 🚚 IMCF 🔬 pages and API docs][gha_badge]][gha_workflow]
 
-## API documentation
+This repo contains:
 
-Documentation on the API for various of [our projects](https://github.com/imcf) can be
-found here:
+* 📝 Code to generate [API documentation for various IMCF packages][apidocs].
+* 🟪 Scripts to generate static HTML for [imcf.one][imcf_one] via [hugo][hugo].
+* 📦 Additional static content (images, ...) not produced through hugo.
+* 🚀 GitHub Actions to drive the above.
 
-* [IMCF API documentation](/apidocs)
+## TODO
+
+* Provide instructions on adding static content.
+
+[apidocs]: https://imcf.one/apidocs/
+[imcf_one]: https://imcf.one/
+[hugo]: https://gohugo.io/
+[gha_badge]:https://github.com/imcf/imcf.github.io/actions/workflows/deploy-pages.yml/badge.svg
+[gha_workflow]: https://github.com/imcf/imcf.github.io/actions/workflows/deploy-pages.yml