Comment out GitHub funding and add custom link

Author: santoshvandari

.github/FUNDING.yml

@@ -1,6 +1,7 @@
 # These are supported funding model platforms
 
-github: santoshvandari
+# github: santoshvandari
 # open_collective: santosh-bhandari
 ko_fi: santoshvandari
 buy_me_a_coffee: santoshvandari
+custom: ["https://buymemomo.com/santoshvandari",docx_viewer]