Update README.md

Author: sharifelgamal

README.md

@@ -1,4 +1,4 @@
 # gcp-auth-webhook
-A mutating webhook that will patch any pods in your kubernetes cluster with GCP credentials (whose location is currently hard /var/lib/minikube/google_application_credentials.json)
+A mutating webhook that will patch any pods in your kubernetes cluster with GCP credentials (whose location is currently hardcoded to /var/lib/minikube/google_application_credentials.json)
 
 Use the image gcr.io/k8s-minikube/gcp-auth-webhook as the image for a Deployment in your Kubernetes manifest and add that to a MutatingWebhookConfiguration.