fix indented closers issue

docs/self-hosting/env/webapp.mdx

@@ -248,7 +248,8 @@ Restart the webapp and verify both providers work:
 
 - Old runs (no prefix) should still access R2
 - New runs with `s3://` prefix should use S3
-  </Step>
+
+</Step>
 
 <Step title="Switch to S3 for new uploads">
 Set the default protocol to use S3 for new uploads:
@@ -262,7 +263,8 @@ After this change:
 - New data uses `s3://` prefix and goes to S3
 - Old data (no prefix) still uses R2
 - Data with explicit protocol uses the corresponding provider
-  </Step>
+
+</Step>
 
 <Step title="Optionally decommission R2">
 Once all active runs using R2 data have completed (check your data retention policies), you can remove the R2 credentials. Keep `OBJECT_STORE_DEFAULT_PROTOCOL=s3` to ensure new data continues using S3.