Remove OL weight limit

Author: David Schwarz

rules.adoc

@@ -665,7 +665,7 @@ robot’s dimensions must not exceed the following limits:
 |sub-league | *Soccer* *Open* | *Soccer Lightweight*
 |size ^[0]^  | 18.0 cm | 22.0 cm +
 |height | 18.0 cm ^[1]^ | 22.0 cm ^[1]^ +
-|weight | 2200 g ^[2]^ | 1400 g ^[2]^ +
+|weight | {~~2200 g~>No limit~~} ^[2]^ | 1400 g ^[2]^ +
 |ball-capturing zone | 1.5 cm | 3.0 cm +
 |voltage | 48V DC / 25V AC RMS ^[3]^ ^[4]^ +
 |===