intentional prerotation fix and changes (#165)

* add the ban on intentional prerotation, then allow it if it doesn't give an advantage

* remove hyphens, rewrite a bit

* nonadvantageous seems to be a more common word

Author: tildejustin

rules.typ

@@ -770,9 +770,8 @@ G.3.1) <G.3.1> Runs marked as Structures must interact (as defined by #entangled
 = H: Category Extension Ruleset
 
 == H.1: Clarifications and Exceptions
-H.1.2) In set seed runs, if you spawn into the world rotated from the initial camera (pre-rotation), you will incur a penalty of 0.5 seconds.
-- H.1.2.a) Clarification: Pre-rotation does not count as a run's first input.
-
+H.1.2) In set seed runs, intentional prerotation (spawning into the world rotated from the initial camera) that provides an advantage is illegal. Otherwise, accidental or non-advantageous prerotation will incur a penalty of 0.5 seconds.
+- H.1.2.a) Clarification: Prerotation does not count as a run's first input.
 = 1: Any% Glitchless
 
 == 1.1: Any% Glitchless Objective and Clarifications