[REM] theme_*: remove useless scss variable overrides

This commit removes the overrides of scss variables that are set to the
default value and duplicated overrides.

task-2463604

closes odoo/design-themes#768

Signed-off-by: Outagant Mehdi (mou) <mou@odoo.com>

theme_bewise/static/src/scss/primary_variables.scss

@@ -109,14 +109,10 @@ $o-website-values-palettes: (
         'font': 'Darker Grotesque',
         'headings-font': 'Raleway',
 
-        'layout': 'full',
-        'header-template': 'default',
-        'menu-box-shadow': false,
         'footer-template': 'headline',
 
         'btn-font-size-lg': 1.65rem,
         'btn-padding-y-lg': .5rem,
-        'btn-padding-x-lg': 2.5rem,
         'btn-ripple': true,
     ),
 );