Fix the instruction was in a wrong order. (#575)

Author: samnang

.controlplane/readme.md

@@ -15,14 +15,14 @@ You should have an `organization` `<your-org>` for testing in that account.
 You will modify value for `aliases.common.cpln_org` in `.controlplane/controlplane.yml`.
 If you need an organization, please [contact Shakacode](mailto:[email protected]).
 
-2. Run `cpln image docker-login --org <your-org>` to ensure that you have access to the Control Plane Docker registry.
-
-3. Install Control Plane CLI (and configure access) using `npm install -g @controlplane/cli`.
+2. Install Control Plane CLI (and configure access) using `npm install -g @controlplane/cli`.
 You can update the `cpln` command line with `npm update -g @controlplane/cli`.
 Then run `cpln login` to ensure access.
 For more informatation check out the
 [docs here](https://docs.controlplane.com/quickstart/quick-start-3-cli#getting-started-with-the-cli).
 
+3. Run `cpln image docker-login --org <your-org>` to ensure that you have access to the Control Plane Docker registry.
+
 4. Install the latest version of
 [`cpl` gem](https://rubygems.org/gems/cpl)
 on your project's Gemfile or globally.