Delete all category background images

config/categories.yml

@@ -11,10 +11,8 @@ Calendar & Agenda:
 Cloud Storage & File Sync:
   name: Cloud Storage & File Sync
 Connectivity:
-  icon: category_connectivity.png
   name: Connectivity
 Development:
-  icon: category_development.png
   name: Development
 DNS & Hosts:
   name: DNS & Hosts
@@ -33,15 +31,12 @@ Finance Manager:
 Gallery:
   name: Gallery
 Games:
-  icon: category_games.png
   name: Games
 Graphics:
-  icon: category_graphics.png
   name: Graphics
 Icon Pack:
   name: Icon Pack
 Internet:
-  icon: category_internet.png
   name: Internet
 Keyboard & IME:
   name: Keyboard & IME
@@ -52,12 +47,10 @@ Local Media Player:
 Messaging:
   name: Messaging
 Money:
-  icon: category_money.png
   name: Money
 Multimedia:
   name: Multimedia
 Navigation:
-  icon: category_navigation.png
   name: Navigation
 News:
   name: News
@@ -76,29 +69,24 @@ Podcast:
 Public Transport Map & Timetable:
   name: Public Transport Map & Timetable
 Reading:
-  icon: category_reading.png
   name: Reading
 Recipe Manager:
   name: Recipe Manager
 Science & Education:
-  icon: category_science_education.png
   name: Science & Education
 Security:
-  icon: category_security.png
   name: Security
 Social Network:
   name: Social Network
 Sports & Health:
   name: Sports & Health
 System:
-  icon: category_system.png
   name: System
 Task:
   name: Task
 Text Editor:
   name: Text Editor
 Theming:
-  icon: category_theming.png
   name: Theming
 Time:
   name: Time
@@ -119,5 +107,4 @@ Weather:
 Workout:
   name: Workout
 Writing:
-  icon: category_writing.png
   name: Writing