anchor.diff:                <li<%= sidebar_current("docs-configuration-storage-azure")%>>
                   <a href="/docs/configuration/storage/azure.html">Azure</a>
                 </li>
  +              <li<%= sidebar_current("docs-configuration-storage-cassandra")%>>
  +                <a href="/docs/configuration/storage/cassandra.html">Cassandra</a>
  +              </li>
                 <li<%= sidebar_current("docs-configuration-storage-cockroachdb")%>>
                   <a href="/docs/configuration/storage/cockroachdb.html">CockroachDB</a>
                 </li>
  
positive.code:               </li>
                <li<%= sidebar_current("docs-configuration-storage-postgresql")%>>
                  <a href="/docs/configuration/storage/postgresql.html">PostgreSQL</a>
                </li>
                <li<%= sidebar_current("docs-configuration-storage-cassandra")%>>
                  <a href="/docs/configuration/storage/cassandra.html">Cassandra</a>
                </li>
                <li<%= sidebar_current("docs-configuration-storage-s3")%>>
                  <a href="/docs/configuration/storage/s3.html">S3</a>
  
negative.code:               <li<%= sidebar_current("docs-configuration-storage-foundationdb")%>>
                  <a href="/docs/configuration/storage/foundationdb.html">FoundationDB</a>
                </li>
                <li<%= sidebar_current("docs-configuration-storage-spanner")%>>
                  <a href="/docs/configuration/storage/google-cloud-spanner.html">Google Cloud Spanner</a>
                </li>
                <li<%= sidebar_current("docs-configuration-storage-google-cloud")%>>
                  <a href="/docs/configuration/storage/google-cloud-storage.html">Google Cloud Storage</a>
                </li>
                <li<%= sidebar_current("docs-configuration-storage-in-memory")%>>
                  <a href="/docs/configuration/storage/in-memory.html">In-Memory</a>
                </li>
  