README.upgrade: adjust URLs

README.upgrade

@@ -8,9 +8,29 @@
 
 #
 # see: 
-#    - https://docs.mattermost.com/guides/administrator.html#upgrade-mattermost
+#    # Deploy Mattermost
-#    - https://docs.mattermost.com/administration/upgrade.html#upgrading-to-the-latest-version
+#    - https://docs.mattermost.com/guides/deployment.html
-#    - https://docs.mattermost.com/administration/upgrade.html#upgrading-team-edition-to-enterprise-edition
+#
+#    # Extended Support Release
+#    - https://docs.mattermost.com/upgrade/extended-support-release.html
+#
+#    # Mattermost Releases - Archive
+#    - https://mattermost.com/blog/category/platform/releases/
+#
+#    # Version Archive
+#    - https://docs.mattermost.com/upgrade/version-archive.html
+#
+#    # Mattermost changelog
+#    - https://docs.mattermost.com/deploy/mattermost-changelog.html
+#
+#    # Upgrade Mattermost Server
+#    - https://docs.mattermost.com/administration/upgrade.html
+# 
+#    # Upgrade Mattermost Server
+#    - https://docs.mattermost.com/upgrade/upgrading-mattermost-server.html#id2
+#
+#    # Upgrade Team Edition to Enterprise Edition
+#    - https://docs.mattermost.com/upgrade/upgrading-mattermost-server.html#upgrade-team-edition-to-enterprise-edition
 
 
 # In den meisten Fällen können Sie Mattermost Server in wenigen Minuten aktualisieren. 
@@ -79,7 +99,7 @@
 # local storage directory: /opt/mattermost/data
 # ===========================================
 
-MM_NEW_VERSION=5.33.3
+MM_NEW_VERSION=9.5.6
 MM_BASE_INSTALL_PATH=/opt
 MM_DATA_DIR=/opt/mattermost/data