Release 4.6.22 changes (#371)

* Adjusted homepage

* Updated variable

Author: mnocon

docs/index.md

@@ -104,11 +104,11 @@
             <div class="col-12 col-lg-6">
                 <div class="notification notification--lts-update" id="tile3">
                     <div class="notification__content">
-                        <h2>The newest LTS Update is Discounts</h2>
-                        <div>Use it to reduce product prices and attract new customers, retain existing ones, or clear out stock.</div>
+                        <h2>The newest LTS Update is the Symbol attribute</h2>
+                        <div>Use it to store standarized identifiers of your products.</div>
                     </div>
                     <div class="notification__cta">
-                        <a href="https://doc.ibexa.co/en/latest/commerce/discounts/discounts/">Learn more about this LTS Update</a>
+                        <a href="https://doc.ibexa.co/en/latest/pim/attributes/symbol-attribute-type">Learn more about this LTS Update</a>
                         <a href="https://doc.ibexa.co/en/latest/ibexa_products/editions/#lts-updates">Discover other LTS Updates</a>
                     </div>
                     <div class="notification__image">

mkdocs.yml

@@ -193,7 +193,7 @@ extra:
 
   developer_doc: 'https://doc.ibexa.co/en/4.6'
 
-  latest_tag_4_6: '4.6.21'
+  latest_tag_4_6: '4.6.22'
 
 extra_css:
   - fonts/MavenPro.css