made at least some .doc about how to compile this

README.md

@@ -3,3 +3,10 @@ Set of schpin packages specific for each robot.
 ## Koke
 
 ROS package: [download](https://gitlab.fi.muni.cz/xkoniar/schpin-robot/-/jobs/artifacts/master/download?job=zipit)
+
+To manually render:
+
+  - goto schpin_koke folder
+  - `cabal v2-run` executes the haskell script, this may take a while
+    - make sure that you have `openscad` and `admesh` installed
+  - `schpin_koke/out` folder contains generated files, use them in combination with `schpin_koke/src`