docs: tweak title

Author: tianzhou

content/docs/_layout.md

@@ -35,7 +35,7 @@ expand_section_list: ['Self-host']
 
 ### [Step 2 - Register Accounts](/get-started/step-by-step/register-accounts)
 
-### [Step 3 - Set up Environments](/get-started/step-by-step/set-up-environments)
+### [Step 3 - Configure Environments](/get-started/step-by-step/set-up-environments)
 
 ### [Step 4 - Add an Instance](/get-started/step-by-step/add-an-instance)
 

content/docs/get-started/step-by-step/set-up-environments.md

@@ -1,5 +1,5 @@
 ---
-title: Set up Environments
+title: Configure Environments
 ---
 
 **Environment** models after various environments in the development pipeline such as `test`, `uat`, `staging`, `prod`.