Fix image logo to png (#199)

Hot fix

Author: Dlorite

apps/consul.yaml

@@ -10,6 +10,6 @@ availableVersions:
 shortDescription: "Consul is a free and open-source service networking platform developed by HashiCorp."
 description: |
   Consul uses service identity with automated networking to help organizations securely connect applications running in any environment.
-icon: https://raw.githubusercontent.com/sysdiglabs/promcat-resources/master/apps/images/consul.svg
+icon: https://raw.githubusercontent.com/sysdiglabs/promcat-resources/master/apps/images/consul.png
 website: consul.io
 available: true