Previously, any new file added to an exercises didn't feature syntax highlighting (it was only enabled for those files retrieved from the database). With this PR, we enable syntax highlighting for new exercise files, too. It doesn't matter whether only the exercise file is new or whether the whole exercise is new.
Previously, any new file added to an exercises didn't feature syntax highlighting (it was only enabled for those files retrieved from the database). With this PR, we enable syntax highlighting for new exercise files, too. It doesn't matter whether only the exercise file is new or whether the whole exercise is new.