Update toc.yml

Author: JackStromberg

articles/application-gateway/for-containers/toc.yml

@@ -35,7 +35,7 @@
      - name: Backend MTLS
        href: how-to-backend-mtls-gateway-api.md
      - name: Path, header, and query string based routing
-       href: how-to-path-header-query-string-based-routing-gateway-api.md
+       href: how-to-path-header-query-string-routing-gateway-api.md
      - name: SSL Offloading
        href: how-to-ssl-offloading-gateway-api.md
      - name: Traffic Splitting / Weighted Round Robin