update readme

2022-06-06 22:23:01 +01:00 · 2022-06-06 22:23:01 +01:00 · 1dbfa25e3e
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 an untitled 2d multiplayer shooter for the gameboy

+i don't know what i'm doing
+
 ## compile

+first clone submodules:
+
+```
+git submodule init && git submodule update
+```
+
+and then compile the game
+
 ```
 make all
 ```