K8SPS-369 Added links to roadmap and the release timeline to start page and release notes index page (#228)

Author: nastena1606

docs/ReleaseNotes/index.md

@@ -1,5 +1,8 @@
 # Percona Operator for MySQL Release Notes
 
+Use the [public roadmap :octicons-link-external-16:](https://github.com/orgs/percona/projects/10/views/4) to see what the team is working on next. For planned release windows, see the [release timeline :octicons-link-external-16:](https://github.com/orgs/percona/projects/10/views/8).
+
+
 * [Percona Operator for MySQL 1.2.0 ({{date.1_2_0}})](Kubernetes-Operator-for-PS-RN1.2.0.md)
 
 * [Percona Operator for MySQL 1.1.0 ({{date.1_1_0}})](Kubernetes-Operator-for-PS-RN1.1.0.md)

docs/index.md

@@ -35,6 +35,11 @@ Set up Percona Operator for MySQL in just a few minutes. Start with our simple g
 
 <div data-grid markdown><div data-banner markdown>
 
+## Stay updated
+
+Explore planned features on the [public roadmap :octicons-link-external-16:](https://github.com/orgs/percona/projects/10/views/4).
+Check upcoming releases on the [release timeline :octicons-link-external-16:](https://github.com/orgs/percona/projects/10/views/8).
+
 ## :fontawesome-solid-magnifying-glass: Discover the Operator { .title }
 
 Learn about all the features Percona Operator for MySQL offers, how it works, and how it can help you.
@@ -64,3 +69,6 @@ Learn how to keep your MySQL databases backed up and ready for a quick restore w
 Need assistance? Our troubleshooting guides cover common questions and step-by-step solutions.
 
 [Diagnostics :material-arrow-right:](debug.md){.md-button}
+
+</div>
+</div>

mkdocs-base.yml

@@ -280,6 +280,7 @@ nav:
         - Legal:
             - "Copyright and licensing information": copyright.md
             - "Trademark policy": trademark-policy.md
+            - legal-notice.md
 
     - Release Notes:
           - "Release notes index": ReleaseNotes/index.md