M #-: Release notes menu is not working fine

Signed-off-by: dcarracedo <dcarracedo@opennebula.io>

Author: dcarracedo

source/intro_release_notes/index.rst

@@ -12,5 +12,5 @@ The Release Notes provide information on new features, improvements, and fixes i
 
    Release Notes 6.4 <release_notes/index>
    Release Notes 6.4.0.1 Community <release_notes_community/index>
-   Release Notes 6.4.7 Enterprise <release_notes_enterprise/index>
+   Release Notes 6.4 Enterprise <release_notes_enterprise/index>
    Upgrades <upgrades/index>