Remove indent

Removed indent to prevent image rendering as code block.

Author: jmartens

articles/application-gateway/self-signed-certificates.md

@@ -262,7 +262,7 @@ Set-AzApplicationGateway -ApplicationGateway $gw
 1. Click the **Backend Health** view of your application gateway to check if the probe is healthy.
 1.    You should see that the Status is **Healthy** for the HTTPS probe.
 
-    ![HTTPS probe](media/self-signed-certificates/https-probe.png)
+![HTTPS probe](media/self-signed-certificates/https-probe.png)
 
 ## Next steps