docs fix

Author: ishaan-jaff

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

@@ -65,12 +65,10 @@ pip install litellm==1.77.7.rc.1
 - **AMD Lemonade & Nvidia NIM** - New provider support for AMD Lemonade and Nvidia NIM Rerank
 - **GitLab Prompt Management** - GitLab-based prompt management integration
 
-### 2.9x Lower Median Latency
+### Performance - 2.9x Lower Median Latency
 
 <Image img={require('../../img/release_notes/perf_77_7.png')}  style={{ width: '800px', height: 'auto' }} />
 
-<br/>
-
 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: