update readme

commiting early because I don't know if I'll have time to work today

README.md

@@ -5,21 +5,31 @@ differences compared to v0:
 - as such, renamed modes:
   * `point` -> `static`
   * `globe` -> `dynamic`
+  * usually there's just a boolean for dynamic
 - I wanted to do this even before this plugin: \
   lightning ⚡ in real time
   * if static, only time synced, random position \
     probably within some radius from the static point
   * if dynamic, position is also synced 
-  * explosive?
+- commands, finally!
+
+TODO (no order):
+- auto update
+- static mode for lightning
+- extensible: api (partially there)
+- airplanes? https://opensky-network.org/
+- more api providers, multiple api keys
+- snow
+- lightning effects
 - weather levels \
   it's not like there's strong rain or there's no rain \
   I'm not sure how yet
 - sunrise sunset
-- snow
-- more api providers, multiple api keys
-- extensible: api
-- commands, finally!
-- far future: airplanes
-- IMPORTANT DO NOT FORGET: allow checking whereami
+- track the above in issues
 
-TODO
+### Building
+To compile, clone this repo and `mvn clean package`. \
+JAR will be in `target/`. Use the one without `original-`.
+
+### Versioning
+Basically, 0.9.x are prereleases