[FLINK-16243] Update quickstart documentation to Log4j2

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.11.0
• Fix Version/s: 1.11.0
• Component/s: Documentation, Quickstarts
• Labels: pull-request-available
• Assignee: Chesnay Schepler
• Reporter: Chesnay Schepler
• Created: 23/Feb/20 11:25
• Updated: 23/Feb/20 16:28
• Resolved: 23/Feb/20 16:28

Issue Links

• relates to: FLINK-15672 Switch to Log4j 2 by default
• links to: GitHub Pull Request #11193