Processing review comments - links, img, clarify

Signed-off-by: Suzanne Daniels <suzanned@spotify.com>

docs/getting-started/index.md

@@ -58,7 +58,7 @@ The wizard will ask you
   SQLite option.
 
 <p align='center'>
-  <img src='../assets/getting-started/wizard.png' alt='Screenshot of the wizard asking for a name for the app, and a selection menu for the database.'>
+  <img src='../assets/getting-started/wizard.png' alt='Screenshot of the wizard asking for a name for the app, and a selection menu for the database.' />
 </p>
 
 ### Run the Backstage app
@@ -73,7 +73,7 @@ yarn dev
 ```
 
 <p align='center'>
-  <img src='../assets/getting-started/startup.png' alt='Screenshot of the command output, with the message web pack compiled successfully.'>
+  <img src='../assets/getting-started/startup.png' alt='Screenshot of the command output, with the message web pack compiled successfully.' />
 </p>
 
 It might take a little while, but as soon as the message
@@ -87,12 +87,9 @@ carry on with the database steps.
   <img src='../assets/getting-started/portal.png' alt='Screenshot of the Backstage portal.'>
 </p>
 
-The most common next steps are to move to a persistent database, configure
-authentication, and add a plugin:
-
-- [Switching from SQLite to PostgresQL](https://backstage.io/docs/tutorials/switching-sqlite-postgres)
-- [Setting up Authentication](https://backstage.io/docs/auth/)
-- [Adding a plugin](https://backstage.io/docs/getting-started/configure-app-with-plugins)
+In the next part of this tutorial, you'll learn how to change to a persistent
+database, configure authentication, and add your first integration. Continue
+with [getting started: Configuring Backstage](configuration.md).
 
 Congratulations! That should be it. Let us know how it went:
 [on discord](https://discord.gg/EBHEGzX), file issues for any