[IMP] theme_paptic: s_showcase adaptations

This commit removes the `s_showcase` customization since this snippets
has been redesigned in PR[1].

task-3657637
Part of task-3619705

[1]: odoo/odoo#172771

closes #829

Related: odoo/odoo#172771
Signed-off-by: Benoit Socias (bso) <[email protected]>

Author: Brieuc-brd

theme_paptic/views/customizations.xml

@@ -134,17 +134,14 @@
 
 <!-- ==== Showcase ===== -->
 <template id="s_showcase" inherit_id="website.s_showcase" name="Paptic s_showcase">
-    <xpath expr="//i[hasclass('text-secondary')]" position="attributes">
-        <attribute name="class" remove="text-secondary" separator=" "/>
+    <xpath expr="//i[hasclass('s_showcase_icon')]" position="attributes">
+        <attribute name="class" add="bg-o-color-1" remove="bg-o-color-3" separator=" "/>
     </xpath>
-    <xpath expr="//i[hasclass('text-secondary')]" position="attributes">
-        <attribute name="class" remove="text-secondary" separator=" "/>
+    <xpath expr="(//i[hasclass('s_showcase_icon')])[2]" position="attributes">
+        <attribute name="class" add="bg-o-color-1" remove="bg-o-color-3" separator=" "/>
     </xpath>
-    <xpath expr="//i[hasclass('text-secondary')]" position="attributes">
-        <attribute name="class" remove="text-secondary" separator=" "/>
-    </xpath>
-    <xpath expr="//i[hasclass('text-secondary')]" position="attributes">
-        <attribute name="class" remove="text-secondary" separator=" "/>
+    <xpath expr="(//i[hasclass('s_showcase_icon')])[3]" position="attributes">
+        <attribute name="class" add="bg-o-color-1" remove="bg-o-color-3" separator=" "/>
     </xpath>
 </template>