Fixed {{version}} and {{request_token}} insert tags
Merge branch '2.11' into 3.0
Merge branch '3.0' into 3.1
Merge branch '3.1' into 3.2
Merge branch '3.2' into 3.3
Update 04-Managing-content.md

corrected closed {{ifnlng}} tag
Update 04-Managing-content.md

corrected closed {{ifnlng}} tag
Update 04-Managing-content.md

corrected closing {{ifnlng}} tag
Merge branch '2.11' into 3.0
Merge branch '3.0' into 3.1
Merge branch '3.1' into 3.2
Merge branch '3.2' into 3.3
Insert tag env::assets_url has been added in Contao 3
Merge branch '3.0' into 3.1
Merge branch '3.1' into 3.2
Merge branch '3.2' into 3.3
Merge branch '3.3' into 3.3-ja.
Catch up to 7aa3a41ab2d6a32029c119dc2a2cb2c6c08327e7.