fix website of krew package (#278)

Author: xrstf

.goreleaser.yaml

@@ -37,7 +37,7 @@ krews:
     owner: kube-bind
     name: krew-index
     token: "{{ .Env.KREW_GITHUB_TOKEN }}"
-  homepage: "https://kubectl-bind.io/"
+  homepage: "https://kube-bind.io/"
   description: |
     Binds API services and other remote types into the current cluster. API services
     are CRDs that are operated by a service provider without anything by that service