doc: ran prettier on frontend.md
A stray newline is removed from running prettier via all.bash.
Trust: Julie Qiu
@@ -54,4 +54,3 @@ will do that as well.
The frontend serves compiled and minified JS. If you're modifying any JS code, make
sure to run `devtools/compile_js.sh` for the changes to take effect. This script will
require Docker to be installed.
-
