Update README

Author: andrewstuart

README.md

@@ -1,10 +1,20 @@
 # vim-kubernetes
 
-This package provides a few snippets for kubernetes YAML files, as well as a
-quick integration to essentially run `:!kubectl apply -f %`, via the
-`KubeApply` command.
+This package provides kubernetes YAML snippets, as well as a growing number of
+integrations with kubectl.
+
+## Current integrations:
+
+### Functions/Commands
+For the current buffer (including modifications not on disk)
+- KubeApply
+- KubeDelete
+- KubeCreate
+
+And for the current directory (read from disk)
+- KubeApplyDir
+- KubeDeleteDir
 
 # TODO
 - More kubectl integration
-    - Apply directory
 - Autocompletion based on cluster resources and legal k8s types