Remove unneeded theme stuff

Author: hugetim

theme/parameters.yaml

@@ -1,18 +1,5 @@
 color_scheme:
-  colors:
-  - {color: '#2196F3', name: Primary 500}
-  - {color: '#1976D2', name: Primary 700}
-  - {color: '#FF9800', name: Secondary 500}
-  - {color: '#F57C00', name: Secondary 700}
-  - {color: '#FFFFFF', name: White}
-  - {color: '#FAFAFA', name: Gray 50}
-  - {color: '#F5F5F5', name: Gray 100}
-  - {color: '#EEEEEE', name: Gray 200}
-  - {color: '#E0E0E0', name: Gray 300}
-  - {color: '#757575', name: Gray 600}
-  - {color: '#424242', name: Gray 800}
-  - {color: '#212121', name: Gray 900}
-  - {color: '#000000', name: Black}
+  colors: []
   preset_groups:
   - name: Primary Colour
     options:
@@ -146,34 +133,4 @@ color_scheme:
       - {color: '#9E9E9E', name: Secondary 500}
       - {color: '#616161', name: Secondary 700}
       name: Grey
-roles:
-- components: [Label, Link]
-  name: text
-- components: [Label]
-  name: subheading
-- components: [Label]
-  name: input-prompt
-- components: [Label]
-  displayInToolbox: true
-  display_in_toolbox: true
-  name: headline
-  title: Headline
-- components: [Label]
-  name: display-4
-- components: [ColumnPanel, LinearPanel, XYPanel, RepeatingPanel]
-  displayInToolbox: true
-  display_in_toolbox: true
-  name: card
-  title: Card
-- components: [Button, FileLoader]
-  name: raised
-- components: [Button, FileLoader]
-  display_in_toolbox: true
-  name: primary-color
-  title: Highlighted Button
-- components: [Button, FileLoader]
-  name: secondary-color
-- components: [TextBox]
-  name: dense
-- components: [Link]
-  name: selected
+roles: []