Update README.md

README.md

@@ -4,8 +4,16 @@ Simulator for an alternative theory of physics proposed by [DraftScience](https:
 
 To get a quick summary of this alternative theory of physics, I recommend you watch [this video](https://www.youtube.com/watch?v=3pc8GOE4EmQ).
 
-### To Do List
+## Controls
+
+Left click to add electron, right click for proton.
+Space bar re-opens controls window.
+
+## To Do List
 
 - Currently working on getting matter to interact with other matter, but force bits currently interact with matter fine.
 At the moment, matter simply phases through other matter.
+- Find alternative to ImGui-SFML or make my own GUI. Seems to utilize OpenGL/GPU in very unoptimized manner.
+- Organize code better.
+- Add build information to readme.
 - Need to add more information explaining details of the physics to this readme.