[Docs] Clean leftover

Author: rengolin

llvm/docs/GettingInvolved.rst

@@ -353,7 +353,6 @@ The :doc:`CodeOfConduct` applies to all office hours.
     - General LLVM, MLIR & Linalg, distributed computing, research, socials.
     - Every first Friday of the month, 14:00 UK time, for 60 minutes.
     - `Google meet <https://meet.google.com/jps-twgq-ivz>`__
-      Renato's LLVM Office Hours
     - English, Portuguese
   * - Rotating hosts
     - Getting Started, beginner questions, new contributors.