Update troubleshooting.md

docs/troubleshooting.md

@@ -323,7 +323,7 @@ Note: The below is based on the nginx [documentation](https://docs.nginx.com/ngi
 ```
 Warning  Failed     5m5s (x4 over 6m34s)   kubelet            Failed to pull image "registry.k8s.io/ingress-nginx/kube-webhook-certgen:v1.3.0@sha256:549e71a6ca248c5abd51cdb73dbc3083df62cf92ed5e6147c780e30f7e007a47": rpc error: code = Unknown desc = failed to pull and unpack image "registry.k8s.io/ingress-nginx/kube-webhook-certgen@sha256:549e71a6ca248c5abd51cdb73dbc3083df62cf92ed5e6147c780e30f7e007a47": failed to resolve reference "registry.k8s.io/ingress-nginx/kube-webhook-certgen@sha256:549e71a6ca248c5abd51cdb73dbc3083df62cf92ed5e6147c780e30f7e007a47": failed to do request: Head "https://eu.gcr.io/v2/k8s-artifacts-prod/ingress-nginx/kube-webhook-certgen/manifests/sha256:549e71a6ca248c5abd51cdb73dbc3083df62cf92ed5e6147c780e30f7e007a47": EOF
 ```
-    Then please follow the below steps.
+   Then please follow the below steps.
 
 2. During troubleshooting you can also execute the below commands to test the connectivities from you local machines and repositories  details