Wrong reference in ExtensionScanner and rst file
During Extbase Annotation Deprecation, a wrong reference to the @inject instead correctly @validate was introduced both in the feature rst and the Extension Scanner Configuration.
[BUGFIX] Show correct ReST file for @validate annotation
The extension scanner didn't show the correct ReST file. Instead
of the file for @validate, it has shown the file for @inject.
Also, the file explaining the @validate annotation mentioned the
Reviewed-by: Wouter Wolters <firstname.lastname@example.org>
Tested-by: Wouter Wolters <email@example.com>
Tested-by: TYPO3com <firstname.lastname@example.org>
Reviewed-by: Anja Leichsenring <email@example.com>
Tested-by: Anja Leichsenring <firstname.lastname@example.org>