Documentation of GameConfigs CRC feature

[psychonic]

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Environment

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Description

SourceMod GameConfig / gamedata "CRC" key is undocumented. Usage of this should be documented in the wiki.

Problematic Code (or Steps to Reproduce)

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Logs

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[peace-maker]

https://wiki.alliedmods.net/SDKTools_(SourceMod_Scripting)#Specializing_per_game_version_based_on_CRC32_value