Deprecate gfe2_restart_flag_cache_rls_headers

This flag was replaced with gfe2_restart_flag_cache_rls_headers_2
in cl/407176423, and should have been deprecated at that time.

PiperOrigin-RevId: 412900297
diff --git a/README.md b/README.md
index 1a3502f..335c0d8 100644
--- a/README.md
+++ b/README.md
@@ -18,9 +18,9 @@
 Envoy to get started:
 
 *   Platform implementations in Chromium:
-    +   [quic/platform](https://source.chromium.org/chromium/chromium/src/+/main:net/net/quic/platform/impl/)
-    +   [http2/platform](https://source.chromium.org/chromium/chromium/src/+/main:net/net/http2/platform/impl/)
-    +   [quiche/common/platform](https://source.chromium.org/chromium/chromium/src/+/main:net/quiche/net/quiche/common/platform/impl/)
+    +   [quic/platform](https://source.chromium.org/chromium/chromium/src/+/main:net/quic/platform/impl/)
+    +   [http2/platform](https://source.chromium.org/chromium/chromium/src/+/main:net/http2/platform/impl/)
+    +   [quiche/common/platform](https://source.chromium.org/chromium/chromium/src/+/main:net/quiche/common/platform/impl/)
 *   [Build file in Chromium](https://source.chromium.org/chromium/chromium/src/+/main:net/third_party/quiche/BUILD.gn)
 *   [Platform implementations in Envoy](https://github.com/envoyproxy/envoy/tree/master/source/common/quic/platform)
 *   [Build file in Envoy](https://github.com/envoyproxy/envoy/blob/main/bazel/external/quiche.BUILD)