kubectl-krew: add page (#23301)

Co-authored-by: Wiktor Perskawiec <wiktor@perskawiec.cc>
Co-authored-by: Adriano Inghingolo <68734231+SpikeTheDragon40k@users.noreply.github.com>

pages/common/kubectl-krew.md

@@ -0,0 +1,33 @@
+# kubectl krew
+
+> Plugin manager for `kubectl`.
+> See also: `kubectl-plugin`.
+> More information: <https://krew.sigs.k8s.io/docs/>.
+
+- Search for available plugins:
+
+`kubectl krew search`
+
+- Install a plugin:
+
+`kubectl krew install {{plugin_name}}`
+
+- List installed plugins:
+
+`kubectl krew list`
+
+- Update the local plugin index:
+
+`kubectl krew update`
+
+- Upgrade all installed plugins:
+
+`kubectl krew upgrade`
+
+- Get information about a plugin:
+
+`kubectl krew info {{plugin_name}}`
+
+- Uninstall a plugin:
+
+`kubectl krew uninstall {{plugin_name}}`