write a better readme

README.md

@@ -1,6 +1,31 @@
 # mycorrhiza wiki
-A wiki engine inspired by fungi.
+A wiki engine inspired by fungi. Not production-ready.
 
-Current version: 0.5.
+Current version: 0.5 (or more?)
 
-Not production-ready.
+## Current features
+* Edit pages through html forms
+* Responsive design
+* Theme support (no themes other than the default one implemented though)
+* Works in text browsers
+* Pages (called hyphae) can be written in markdown, creole or geminitext.
+* Two types of plugins: parsers (for supporting more markup languages) and languages (for i18n)
+* Change history is saved and can be viewed (no nice way to do this yet, it can be done by changing url only)
+* Namespaces called mycelia
+* Everything is stored as simple files, no database required
+
+## Future features
+* Tags
+* Authorization
+* History view
+* Granular user rights
+
+## Installation
+I guess you can just clone this repo and run `make` to play around with the default wiki.
+
+## License
+Contents of `wiki` directory are under CC BY-SA 4.0.
+
+File `wiki/favicon.icon` is from [here](https://thenounproject.com/search/?q=mushroom&i=990340).
+
+The license for the rest of files is not decided yet, so let's consider it to be CC BY-SA 4.0 too.