[ARROW-9585] [Rust] Remove duplicated to-do line in DataFusion readme

• Type: Task
• Status: Resolved
• Priority: Trivial
• Resolution: Resolved
• Fix Version/s: 2.0.0
• Component/s: Documentation, Rust - DataFusion
• Labels: pull-request-available
• Assignee: Unassigned
• Reporter: Paul Whalen
• Created: 28/Jul/20 17:22
• Updated: 07/Oct/20 21:45
• Resolved: 07/Aug/20 19:50

Issue Links

• links to: GitHub Pull Request #7847