docs(exec): correct examples section (#547)

I just noticed that mistakenly I inserted `--no-reporter-hide-prefix` section
into between the `--recursive, -r` section.

docs/cli/exec.md

@@ -45,10 +45,6 @@ Execute the shell command in every project of the workspace.
 The name of the current package is available through the environment variable
 `PNPM_PACKAGE_NAME`.
 
-### --no-reporter-hide-prefix
-
-Do not hide prefix when running commands in parallel.
-
 #### Examples
 
 Prune `node_modules` installations for all packages:
@@ -63,6 +59,10 @@ View package information for all packages. This should be used with the `--shell
 pnpm -rc exec pnpm view \$PNPM_PACKAGE_NAME
 ```
 
+### --no-reporter-hide-prefix
+
+Do not hide prefix when running commands in parallel.
+
 ### --resume-from <package_name\>
 
 Resume execution from a particular project. This can be useful if you are working with a large workspace and you want to restart a build at a particular project without running through all of the projects that precede it in the build order.