General: Remove redundant step.

The `cd wordpress-develop` step is now mentioned for both approaches for creating a fork and cloning listed above.

Follow up to [61202].

Props pbearne, desrosj, westonruter, wildworks, peterwilsoncc.
See #64100.

git-svn-id: https://develop.svn.wordpress.org/trunk@61203 602fd350-edb4-49c9-b593-d223f7449a82

Author: desrosj

README.md

@@ -48,7 +48,7 @@ Alternatively, if you have the [GitHub CLI](https://cli.github.com/) installed,
 
 After this, remember to run `cd wordpress-develop`.
 
-After either of the two options above, move to the repository folder `cd wordpress-develop` and run the following commands in a terminal:
+Once you have forked and cloned the repository to your computer, run the following commands in a terminal:
 
 ```
 npm install