Update README.md (#54)

Updating the README.md to reflect changes in the defautl URL for Docksal installations.

Author: Wylbur

README.md

@@ -32,12 +32,12 @@ Follow [Docksal environment setup instructions](https://docs.docksal.io/getting-
     fin init
     ```
 
-3. **On Windows** add `192.168.64.100  backdrop.docksal` to your hosts file
+3. **On Windows** add `192.168.64.100  backdrop.docksal.site` to your hosts file
 
 4. Point your browser to
 
     ```
-    http://backdrop.docksal
+    http://backdrop.docksal.site
     ```
 
 
@@ -58,4 +58,4 @@ Some common tasks that can be handled in the init script:
 ## Bee command included
 
 Backdrop has a command line utility called [Bee](https://github.com/backdrop-contrib/bee).
-Bee commands can be run by calling `fin bee [command]`.
+Bee commands can be run by calling `fin bee [command]`.