handle code review comments

cmd/plugin/main.go

@@ -2,7 +2,7 @@ package main
 
 import (
 	"github.com/mattfenwick/kubectl-cyclonus/pkg/cli"
-	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp" // required for GKE
+	_ "k8s.io/client-go/plugin/pkg/client/auth"
 )
 
 func main() {

deploy/krew/cyclonus.yaml

@@ -41,15 +41,13 @@ spec:
     - from: LICENSE
       to: "."
     bin: "cyclonus.exe"
-  shortDescription: Analysis tools for network policies.
+  shortDescription: NetworkPolicy analysis tool suite
   homepage: https://github.com/mattfenwick/kubectl-cyclonus
-  caveats: |
-    Usage:
-      $ kubectl cyclonus
-
-    For additional options:
-      $ kubectl cyclonus --help
-      or https://github.com/mattfenwick/kubectl-cyclonus/blob/v0.0.1/doc/USAGE.md
-
   description: |
-    This plugin provides a suite of tools for working with network policies.
+    This plugin provides a suite of tools for working with network policies, including:
+    - linting to detect common problems
+    - target- and pod-based resolution of policies, to understand how policies work in practice
+      and override each other
+    - simulation of traffic allow/deny based on application of policies to source and destination
+      pod and namespace labels and IP addresses
+