add gomojomarketing to merchants list

_data/merchants.yml

@@ -162,6 +162,8 @@
       url: http://www.forked.net/
     - name: Go Forward Software
       url: https://www.goforwardsoftware.com
+    - name: Gomojomarketing - Web app developers
+      url: https://www.gomojomarketing.com/
     - name: Guitar Music Theory course w/ 30% XMR discount
       url: http://www.guitartheoryrevolution.info/blog/guitar-theory-revolution-store/
     - name: IdeaSoft - Full-cycle Software Development