Fixed render order and added bot input locking

- the render order is now strictly food < cells(small -> big) ->
viruses(small -> big)
- added the option to lock the bot input (b key)

1 files changed, 1 insertions, 0 deletions

diff --git a/README b/README
index 4f129d8..ffad25c 100644
--- a/README
+++ b/README
@@ -8,4 +8,5 @@ left click, space  = split
 right click, w = eject some mass
 r = respawn
 s = lock input
+b = lock bot input
 esc = quit