Add redis-rope to the community modules list

[ekzhang]

Adding my new redis-rope module to the list.

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🔨 Latest commit	b91fadd36b4c21e1734e50b911936ca1291e79ed

[ekzhang]

Hey, any chance this could be merged? It's a fully documented module with benchmarks and tests, including memory sanitizers from Zig, and it has community interest.