docs fix

Author: ishaan-jaff

docs/my-website/release_notes/v1.77.7-stable/index.md

@@ -69,6 +69,8 @@ pip install litellm==1.77.7.rc.1
 
 <Image img={require('../../img/release_notes/perf_77_7.png')}  style={{ width: '800px', height: 'auto' }} />
 
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 This update removes LiteLLM router inefficiencies, reducing complexity from O(M×N) to O(1). Previously, it built a new array and ran repeated checks like data["model"] in llm_router.get_model_ids(). Now, a direct ID-to-deployment map eliminates redundant allocations and scans.
 
 As a result, performance improved across all latency percentiles: