[ARROW-11876] [Website] Update governance page

• Type: Task
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 4.0.0
• Component/s: Website
• External issue URL: https://github.com/apache/arrow/issues/27718
• Assignee: Antoine Pitrou
• Reporter: Antoine Pitrou
• Created: 05/Mar/21 18:11
• Updated: 11/Jan/23 08:22
• Resolved: 15/Mar/21 16:24

Description

The governance wasn't updated when wesm became the new PMC chair.

Other updates may be necessary (is the list of committers and PMC members generated automatically?).