ref: reorder exp list in index

Author: jorgeorpinel

content/docs/command-reference/exp/index.md

@@ -9,11 +9,10 @@ A set of commands to generate and manage experiments:
 [diff](/doc/command-reference/exp/diff),
 [apply](/doc/command-reference/exp/apply),
 [branch](/doc/command-reference/exp/branch),
-[list](/doc/command-reference/exp/list),
 [resume](/doc/command-reference/exp/resume),
-[push](/doc/command-reference/exp/list),
-[pull](/doc/command-reference/exp/pull), and
-[gc](/doc/command-reference/exp/gc).
+[gc](/doc/command-reference/exp/gc), [list](/doc/command-reference/exp/list),
+[push](/doc/command-reference/exp/list), and
+[pull](/doc/command-reference/exp/pull).
 
 ## Synopsis
 
@@ -47,3 +46,7 @@ positional arguments:
 - `-q`, `--quiet` - do not write anything to standard output.
 
 - `-v`, `--verbose` - displays detailed tracing information.
+
+## Examples
+
+## Example: Checkpoints