Make loading message hidden by default
Make loading message hidden by default

This way people who don't have the latest JS don't see the loading
message at all.

Signed-off-by: Maxime Petazzoni <76f7aeeb2d6ed04ef2b101cc81e4baac9b89c3cf@bulix.org>

hholzgra/maposmatic,hholzgra/maposmatic,maposmatic/maposmatic,maposmatic/maposmatic,maposmatic/maposmatic,hholzgra/maposmatic,hholzgra/maposmatic,hholzgra/maposmatic,maposmatic/maposmatic