Update README.md

Author: justafish

README.md

@@ -6,10 +6,9 @@ This is a DDEV addon for doing Drupal core development.
 git clone [email protected]:project/drupal.git
 cd drupal
 ddev config --auto
+ddev composer install
 ddev get justafish/ddev-drupal-core-dev
 ddev start
-ddev composer install
-
 # See included commands
 ddev drupal list
 
@@ -62,4 +61,4 @@ ddev nightwatch --tag a11y:default --defaultTheme bartik
 a11y test for a custom admin theme
 ```
 ddev nightwatch --tag a11y:admin --adminTheme seven
-```
+```