Merge pull request #43985 from vaibhav2107/grpc-update

Fix GRPC route link in Kubernetes Gateway API blog

Author: k8s-ci-robot

content/en/blog/_posts/2022-07-13-gateway-api-in-beta.md

@@ -169,7 +169,7 @@ If there's something on this list you want to get involved in, or there's
 something not on this list that you want to advocate for to get on the roadmap
 please join us in the #sig-network-gateway-api channel on Kubernetes Slack or our weekly [community calls](https://gateway-api.sigs.k8s.io/contributing/community/#meetings).
 
-[gep1016]:https://github.com/kubernetes-sigs/gateway-api/blob/master/site-src/geps/gep-1016.md
+[gep1016]:https://github.com/kubernetes-sigs/gateway-api/blob/main/geps/gep-1016.md
 [grpc]:https://grpc.io/
 [pr1085]:https://github.com/kubernetes-sigs/gateway-api/pull/1085
 [tcpr]:https://github.com/kubernetes-sigs/gateway-api/blob/main/apis/v1alpha2/tcproute_types.go