docs fix

Author: ishaan-jaff

docs/my-website/release_notes/v1.77.3-stable/index.md

@@ -47,8 +47,16 @@ This release is not live yet.
 
 ## Key Highlights
 
-- **+550 RPS Performance Improvements** - Optimizations in request handling and object initialization
-- **Priority Based Rate Limiting** - Improved rate limiting for high-traffic scenarios
+- **+550 RPS Performance Improvements** - Optimizations in request handling and object initialization.
+- **Priority Quota Reservation** - Proxy admins can now reserve TPM/RPM capacity for specific keys.
+
+## Priority Quota Reservation
+
+This release adds support for priority quota reservation. This allows **Proxy Admins** to reserve TPM/RPM capacity for keys based on metadata priority levels, ensuring critical production workloads get guaranteed access regardless of development traffic volume.
+
+Get started [here](../../docs/proxy/dynamic_rate_limit#priority-quota-reservation)
+
+<iframe width="700" height="500" src="https://www.loom.com/embed/1b54b93139ee415d959402cc0629f3f7" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>
 
 
 ## New Models / Updated Models