Update README

README.md

@@ -28,8 +28,13 @@ E.g. `python -m manim -pql scene_diverge.py LorenzAttractor`
 ## Options
 - `-p`  Play once
 - `-ql`  Low quality (480p, 15fps), use for development.
+- `-qm`  Medium quality (720p, 30fps), renders faster and
+         results in smaller files than high quality.
 - `-qh`  High quality (1080p, 60fps), renders very slowly, 
          use it to render the final version.
 
-## Outputs
+# Outputs
 Can be found in the `media` subdirectory after rendering.
+
+# Play
+`mpv --loop -fs media/videos/scene_diverge/1080p60/LorenzAttractor.mp4`