site: remove deprecation banner from 0.7 (#2211)

**Description**

Remove the deprecation banner from the 0.7 docs.

**Related Issues/PRs (if applicable)**

Related to: #2177

**Special notes for reviewers (if applicable)**

N/A

Signed-off-by: Ignasi Barrera <nacx@apache.org>

Author: nacx

site/docusaurus.config.ts

@@ -99,6 +99,11 @@ const config: Config = {
               path: '/',
               banner: 'none'
             },
+            '0.7': {
+              label: '0.7',
+              path: '0.7',
+              banner: 'none'
+            },
             '0.6': {
               label: '0.6',
               path: '0.6',