Merge pull request #1 from point97/dev

Dev
Added default_topic flag to explore topics and fixed the logic in angular.
Removed the body feild from the Explore section. Updated help text on default_topic field to reflect that it needs to be at the top of the list.
Merge pull request #2 from point97/explore-topics

Explore topics
Added in body for a quick edit
Added in body for a quick edit
Removed section topic from data catalog title, removed ability to edit body of explore section.
CROP-26 #time 0.5h #comment Changed wording on hambuger menu to spanish.
Merge pull request #3 from point97/crop-26

CROP-26 #time 0.5h #comment Changed wording on hamburger menu to spanish.
Fixing a few errors
Made events api multilingual. Put a fix in for explore topics caption,
Reading from /data_manager/get_json/ endpoint but am missing some data, like descriptions.
Removing a pdb
Some readme changes.