[mapserver-commits] [MapServer/MapServer] 771fca: update copyright year in README (#6796)

[Jeff McKenna]

  Branch: refs/heads/main
  Home:   https://github.com/MapServer/MapServer
  Commit: 771fcac0bb80295332c419dcd50d0bf4203ccff6
      https://github.com/MapServer/MapServer/commit/771fcac0bb80295332c419dcd50d0bf4203ccff6
  Author: Jeff McKenna <jmckenna at gatewaygeomatics.com>
  Date:   2023-01-17 (Tue, 17 Jan 2023)

  Changed paths:
    M INSTALL
    A README.md
    R README.rst

  Log Message:
  -----------
  update copyright year in README (#6796)

* upgrade README copyright year