Patch "Kurwa Bobr" Ready - Polish translation from email (#235)

Co-authored-by: Map <mapmappening@gmail.com>
Reviewed-on: #235
Reviewed-by: Mappening <mapanon@noreply.git.cavemanon.xyz>
Co-authored-by: Michael Yick <MichaelYick@cavemanon.xyz>
Co-committed-by: Michael Yick <MichaelYick@cavemanon.xyz>

game/src/translation.rpy

@@ -38,7 +38,8 @@ init python:
     languages = [
         {'image': 'gui/flag/USofA.png', 'name': 'English', 'value': None },
         {'image': 'gui/flag/Mexico.png', 'name': 'Español', 'value': 'es'},
-        {'image': 'gui/flag/Rus.png', 'name': 'Русский', 'value': 'ru'}
+        {'image': 'gui/flag/Rus.png', 'name': 'Русский', 'value': 'ru'},
+        {'image': 'gui/flag/Poland.png', 'name': 'Polski', 'value': 'pl'}
     ]
 
     #This was done so it would work with whatever amount of languages you wanted, I tried it with up to 200 and it worked nicely.