Add missing files to redirect

Author: DelazJ

redirects.txt

@@ -41,11 +41,13 @@ docs/user_manual/plugins/plugins_spatial_query.rst docs/user_manual/processing_a
 docs/user_manual/plugins/plugins_spit.rst docs/user_manual/plugins/core_plugins/plugins_db_manager.rst
 docs/user_manual/plugins/plugins_topology_checker.rst docs/user_manual/plugins/core_plugins/plugins_topology_checker.rst
 
+docs/user_manual/preamble/contributors.rst docs/about/contributors.rst
 docs/user_manual/preamble/conventions.rst docs/about/conventions.rst
 docs/user_manual/preamble/features.rst docs/about/features.rst
 docs/user_manual/preamble/foreword.rst docs/about/foreword.rst
 docs/user_manual/preamble/help_and_support.rst docs/about/help_and_support.rst
 docs/user_manual/preamble/preamble.rst docs/about/preamble.rst
+docs/user_manual/preamble/translation_stats.rst docs/about/translation_stats.rst
 docs/user_manual/preamble/whats_new.rst docs/user_manual/preamble/preamble.rst
 docs/user_manual/processing_algs/qgis/qgis_algs_include.rst docs/user_manual/processing_algs/algs_include.rst
 docs/user_manual/qgis_browser/qgis_browser.rst docs/user_manual/introduction/browser.rst