Update UPGRADE.md

UPGRADE.md

@@ -1,17 +1,22 @@
 # Upgrade from 3.x to 4.x
 
+1. 
 
 
 # Upgrade from 2.x to 3.x
 
-  1. ### `->path('...')`   
-     Replace your server paths configuration:
-     ```php
-     server(...)
-       ->path(...);
-     ```
-     to:
-     ```php 
-     server(...)
-       ->env('deploy_path', '...');
-     ```
+1. ### `->path('...')`   
+
+   Replace your server paths configuration:
+   
+   ```php
+   server(...)
+     ->path(...);
+   ```
+   
+   to:
+   
+   ```php 
+   server(...)
+     ->env('deploy_path', '...');
+   ```