Fix quote attribution for topic titles that include [ or ]
Fix quote attribution for topic titles that include [ or ]

Specifically, a [ at the start of the title or a ] at the end of a title, as it would otherwise interfere with either the Markdown parsing or the translation system

NodeBB/nodebb-plugin-composer-default,rbeer/nodebb-plugin-composer-default,yariplus/nodebb-plugin-composer-default