✏️ Fix typo

.github/FUNDING.yml

@@ -4,7 +4,7 @@ github: [pboling] # Replace with up to 4 GitHub Sponsors-enabled usernames e.g.,
 patreon: galtzo # Replace with a single Patreon username
 open_collective: # Replace with a single Open Collective username
 ko_fi: pboling # Replace with a single Ko-fi username
-tidelift: rubygems/rubocop-ruby2_1 # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+tidelift: rubygems/rubocop-ruby2_3 # 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
 liberapay: pboling # Replace with a single Liberapay username
 issuehunt: pboling # Replace with a single IssueHunt username