[IMP] theme_*: adapt themes with new s_freegrid snippet

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

This commit adapts the design of `s_freegrid` for multiple themes, based
on the new Odoo 18 snippet redesign.

task-4104931

closes odoo/design-themes#881

Part-of: task-4077427
Related: odoo/odoo#177573
Signed-off-by: Benjamin Vray (bvr) <bvr@odoo.com>

theme_aviato/__manifest__.py

@@ -15,6 +15,7 @@
         'views/snippets/s_cover.xml',
         'views/snippets/s_features.xml',
         'views/snippets/s_image_text.xml',
+        'views/snippets/s_freegrid.xml',
         'views/snippets/s_text_image.xml',
         'views/snippets/s_three_columns.xml',
         'views/snippets/s_picture.xml',

theme_aviato/views/snippets/s_freegrid.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+<template id="s_freegrid" inherit_id="website.s_freegrid">
+    <!-- Title -->
+    <xpath expr="//h2" position="replace" mode="inner">
+        Experience the World with Our Unique Travel Plans
+    </xpath>
+    <!-- Paragraph -->
+    <xpath expr="//p[hasclass('lead')]" position="replace" mode="inner">
+        Discover the beauty of the world through our curated travel experiences. From adventurous excursions to relaxing tours, we tailor your journeys to meet your wildest travel dreams.
+    </xpath>
+    <!-- Button -->
+    <xpath expr="//a" position="replace" mode="inner">
+        Start Your Journey
+    </xpath>
+</template>
+
+</odoo>