Update 2022.12 O3DE Rev-the-Engine Report.md

Signed-off-by: amzn-yuyi <[email protected]>

user-research/2022.12 O3DE Rev-the-Engine Report.md

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 # 2022.12 O3DE Rev-the-Engine Report
 
 **Research Study:** Rev the Engine CX Benchmark Study
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 **Last Updated:** 2023-09-04 
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 **Contributor:** [amzn-yuyi](https://github.com/yuyihsu)    
 
 ## Summary