Highlight link to kubectl cheat sheet

Also, reorder the section overall.

Author: Tim Bannister

content/en/docs/reference/kubectl/_index.md

@@ -21,7 +21,8 @@ This overview covers `kubectl` syntax, describes the command operations, and pro
 For details about each command, including all the supported flags and subcommands, see the
 [kubectl](/docs/reference/generated/kubectl/kubectl-commands/) reference documentation.
 
-For installation instructions, see [Installing kubectl](/docs/tasks/tools/#kubectl).
+For installation instructions, see [Installing kubectl](/docs/tasks/tools/#kubectl);
+for a quick guide, see the [cheat sheet](/docs/reference/kubectl/cheatsheet/).
 
 <!-- body -->
 

content/en/docs/reference/kubectl/cheatsheet.md

@@ -5,6 +5,7 @@ reviewers:
 - krousey
 - clove
 content_type: concept
+weight: 10 # highlight it
 card:
   name: reference
   weight: 30

content/en/docs/reference/kubectl/jsonpath.md

@@ -1,7 +1,6 @@
 ---
 title: JSONPath Support
 content_type: concept
-weight: 25
 ---
 
 <!-- overview -->

content/en/docs/reference/kubectl/kubectl-cmds.md

@@ -1,5 +1,6 @@
 ---
 title: kubectl Commands
+weight: 20
 ---
 
 [kubectl Command Reference](/docs/reference/generated/kubectl/kubectl-commands/)