Allow to register custom categories

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/src/i18n/en_US.json

@@ -1307,21 +1307,6 @@
   "Last seen on": "Last seen on",
   "No user matches the filters": "No user matches the filters",
   "Reset filters": "Reset filters",
-  "Arts": "Arts",
-  "Book Clubs": "Book Clubs",
-  "Business": "Business",
-  "Causes": "Causes",
-  "Comedy": "Comedy",
-  "Crafts": "Crafts",
-  "Food & Drink": "Food & Drink",
-  "Health": "Health",
-  "Music": "Music",
-  "Auto, Boat & Air": "Auto, Boat & Air",
-  "Community": "Community",
-  "Family & Education": "Family & Education",
-  "Fashion & Beauty": "Fashion & Beauty",
-  "Film & Media": "Film & Media",
-  "Games": "Games",
   "Category": "Category",
   "Select a category": "Select a category",
   "Any category": "Any category"

js/src/i18n/fr_FR.json

@@ -1306,21 +1306,6 @@
   "{title} ({count} todos)": "{title} ({count} todos)",
   "{username} was invited to {group}": "{username} a été invité à {group}",
   "© The OpenStreetMap Contributors": "© Les Contributeur⋅ices OpenStreetMap",
-  "Arts": "Arts",
-  "Book Clubs": "Clubs de lecture",
-  "Business": "Entreprises",
-  "Causes": "Causes",
-  "Comedy": "Comédie",
-  "Crafts": "Artisanat",
-  "Food & Drink": "Alimentation et boissons",
-  "Health": "Santé",
-  "Music": "Musique",
-  "Auto, Boat & Air": "Automobile, bateaux et aéronautique",
-  "Community": "Communauté",
-  "Family & Education": "Famille et éducation",
-  "Fashion & Beauty": "Mode et beauté",
-  "Film & Media": "Films et médias",
-  "Games": "Jeux",
   "Category": "Catégorie",
   "Select a category": "Choisissez une categorie",
   "Any category": "N'importe quelle catégorie"