Fix container-builder-local repo

Author: fanzhangio

build/cloudbuild_local.yaml

@@ -13,7 +13,7 @@
 #  limitations under the License.
 
 # Instructions to run locally:
-# Download google container builder: https://github.com/kubernetes-sigs/container-builder-local
+# Download google container builder: https://github.com/GoogleCloudPlatform/container-builder-local
 # Set you GOOS and GOARCH vars to match your system
 # Set OUTPUT to the location to write the directory containing the tar.gz
 # $ container-builder-local --config=build/cloudbuild_local.yaml --dryrun=false \