Merge pull request rails#43902 from ip-agbox/fix-readme

Fix broken links in README.md [ci-skip]

README.md

@@ -87,10 +87,10 @@ We encourage you to contribute to Ruby on Rails! Please check out the
 [Contributing to Ruby on Rails guide](https://edgeguides.rubyonrails.org/contributing_to_ruby_on_rails.html) for guidelines about how to proceed. [Join us!](https://contributors.rubyonrails.org)
 
 Trying to report a possible security vulnerability in Rails? Please
-check out our [security policy](https://rubyonrails.org/security/) for
+check out our [security policy](https://rubyonrails.org/security) for
 guidelines about how to proceed.
 
-Everyone interacting in Rails and its sub-projects' codebases, issue trackers, chat rooms, and mailing lists is expected to follow the Rails [code of conduct](https://rubyonrails.org/conduct/).
+Everyone interacting in Rails and its sub-projects' codebases, issue trackers, chat rooms, and mailing lists is expected to follow the Rails [code of conduct](https://rubyonrails.org/conduct).
 
 ## License