0.12 changelog (#5560)

Added the changelog items for:
- Skeleton loading
- Blocklist
- Notification new design

packages/twenty-website/src/content/releases/0.12.0.mdx

@@ -0,0 +1,22 @@
+---
+release: 0.12.0
+Date: May 24th 2024
+---
+
+# Notifications
+
+Introduced a new design for notifications featuring lighter colors. 
+
+![](/images/releases/0.12/0.12-notifications.png)
+
+# Skeleton Loading
+
+Implemented skeleton loading to improve user experience by displaying placeholder content while data is being fetched.
+
+![](/images/releases/0.12/0.12-loader.png)
+
+# Link field
+
+Introduced a new Link Field type to add and manage one or several external URLs on any object. Available in custom objects starting today.
+
+![](/images/releases/0.12/0.12-link-field.png)