You can now select multiple lines in a diff view and link to the lines selected. Previously, multi-line selection only worked when viewing a file.
We’ve removed a bit of friction for users who navigate topics by URL hacking. Instead of encountering a 404 page for URLs where the topics are mixed or uppercase (e.g. github.com/topics/WordPress or github.com/topics/PICO-8), we’ll redirect you to the correct lowercase URL.