[IMP] theme_*: adapt s_big_number across themes

*: anelusia, artists, avantgarde, aviato, beauty, bewise, bistro,
bookstore, buzzy, clean, cobalt, enark, graphene, kea, kiddo, loftspace,
monglia, nano, notes, odoo_experts, orchid, real_estate, treehouse,
vehicle, yes, zap

This commit adapts the occurrences of the `s_big_number` snippet across
design themes.

task-4094391
Part of task-4077427

closes odoo/design-themes#894

Related: odoo/odoo#175920
Signed-off-by: Serge Bayet (seba) <seba@odoo.com>

theme_avantgarde/views/customizations.xml

@@ -474,4 +474,29 @@
     </xpath>
 </template>
 
+<!-- ======== BIG NUMBER ======== -->
+<template id="s_big_number" inherit_id="website.s_big_number">
+    <!-- Section -->
+    <xpath expr="//section" position="attributes">
+        <attribute name="data-oe-shape-data">{"shape":"web_editor/Blocks/03"}</attribute>
+        <attribute name="class" add="o_cc1" remove="o_cc5" separator=" "/>
+    </xpath>
+
+    <!-- Shape -->
+    <xpath expr="//div[hasclass('o_we_shape')]" position="replace">
+        <div class="o_we_shape o_web_editor_Blocks_03"/>
+    </xpath>
+
+    <!-- Text -->
+    <xpath expr="//h2/div" position="replace" mode="inner">
+        <font class="text-gradient" style="background-image: linear-gradient(0deg, rgb(56, 60, 214) 0%, rgb(255, 255, 255) 65%);">
+            50+
+        </font>
+    </xpath>
+    <xpath expr="//h2/following-sibling::div" position="replace" mode="inner">
+        projects shipped
+    </xpath>
+</template>
+
 </odoo>
+