[IMP] theme_*: adapt s_timeline_images to themes

theme_anelusia, theme_artists, theme_buzzy, theme_nano, theme_yes

This commit adapt the `s_timeline_images` snippet to the themes.

task-4105285
Part of task-4077427

closes odoo/design-themes#995

Related: odoo/odoo#184760
Signed-off-by: Ivan Klapka (ivkl) <ivkl@odoo.com>

theme_anelusia/__manifest__.py

@@ -54,6 +54,7 @@
         'views/snippets/s_accordion_image.xml',
         'views/snippets/s_pricelist_boxed.xml',
         'views/snippets/s_striped_center_top.xml',
+        'views/snippets/s_timeline_images.xml',
         'views/snippets/s_key_images.xml',
         'views/snippets/s_big_number.xml',
         'views/snippets/s_image_frame.xml',

theme_anelusia/views/snippets/s_timeline_images.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+<template id="s_timeline_images" inherit_id="website.s_timeline_images">
+    <!-- Title -->
+    <xpath expr="//h2" position="replace" mode="inner">
+        <font style="background-image: linear-gradient(135deg, var(--o-color-1) 0%, var(--o-color-2) 100%);" class="text-gradient">Our journey</font>
+    </xpath>
+</template>
+
+</odoo>