Tests: Simplified manual test description.

tests/manual/font-color.md

@@ -6,18 +6,7 @@ The data should be loaded with different text and background colors in the follo
 * Colors 6-8 use custom CSS colors, not defined in the configuration,
 * Color 9-10 use a mix from the predefined palette and custom ones.
 
-The format is the editor content is `N. [font color]; [background color]`.
-
-1. no-color; no-color
-2. White; Black
-3. Red; no-color
-4. no-color; Light green
-5. Orange: Dim grey
-6. #00FFFF; rgb(255, 0, 0)
-7. hsla( 0, 0%, 0%, .7); gold
-8. rgba( 0, 120, 250, 0.8); hsla(270, 100%, 50%, 0.3)
-9. #ddd; Aquamarine
-10. Purple; #d82
+The format in the editor content is: `N. [font color]; [background color]`.
 
 ### Testing