docs: remove Open Collective for now

Signed-off-by: W. Augusto Andreoli <1258218+andreoliwa@users.noreply.github.com>

.github/FUNDING.yml

@@ -3,7 +3,7 @@
 
 github: [andreoliwa] # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
 # patreon: # Replace with a single Patreon username
-open_collective: andreoliwa # Replace with a single Open Collective username
+# open_collective: andreoliwa # Replace with a single Open Collective username
 ko_fi: andreoliwa # Replace with a single Ko-fi username
 # tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
 # community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry