add docs

src/css/quasar.variables.scss

@@ -12,7 +12,7 @@
 // to match your app's branding.
 // Tip: Use the "Theme Builder" on Quasar's documentation website.
 
-$primary   : #27A7E7;
+$primary   : #3390ec;
 $secondary : #26A69A;
 $accent    : #9C27B0;
 
@@ -24,7 +24,7 @@ $negative  : #C10015;
 $info      : #31CCEC;
 $warning   : #F2C037;
 
-$brand: #27A7E7;
+$brand: #3390ec;
 $brand2: #F36D3A;
 
 $typography-font-family : 'myFont', Roboto !default;