fix image

Author: dougbw

docs/configuration.md

@@ -48,8 +48,6 @@ It is possible to create a dummy DHCP reservation in the Omada controller to cre
     - Enter the desired IP address
     - Enter the client name
     - (If you are unable to set the client name then use the description - there is a fallback in the code for this and the options seem to vary across controller versions)
-Example:
-
-![image](images/dhcp-reservation.png)
+    - Example: ![image](dhcp-reservation.png)
 
 Note that wildcard records are supported by setting the client name to `*` or `*.subdomain`