Challenge rating system #107
Description
There should be challenge rating system for those who have/havent done challenge can rate it.
When OTAu is still small, it may not necessary, but when it getting bigger, we should have that.
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There should be challenge rating system for those who have/havent done challenge can rate it.
When OTAu is still small, it may not necessary, but when it getting bigger, we should have that.