Docs-15115 v5.0 (#662)

* DOCS-15115 remove RC from 5.2, add 5.3 upcoming

* relase -> release

Author: ianf-mongodb

source/release-notes.txt

@@ -27,12 +27,17 @@ use on-premises.
      - Version
      - Release Notes
 
-   * - Upcoming Rapid Relase
+   * - Upcoming Rapid Release
+     - 5.3-series
+     - `Release Notes for MongoDB 5.3 (Release Candidate)
+       <https://docs.mongodb.com/v5.3/release-notes/5.3/>`__
+
+   * - Current Rapid Release
      - 5.2-series
-     - `Release Notes for MongoDB 5.2 (Release Candidate)
+     - `Release Notes for MongoDB 5.2
        <https://docs.mongodb.com/v5.2/release-notes/5.2/>`__
 
-   * - Current Rapid Relase
+   * - Previous Rapid Release
      - 5.1-series
      - `Release Notes for MongoDB 5.1
        <https://docs.mongodb.com/v5.1/release-notes/5.1/>`__