[pdal-commits] [PDAL/PDAL] 2dcbe1: Update Cluster filter docs for new is3d option

[chambbj]

  Branch: refs/heads/issue-3084
  Home:   https://github.com/PDAL/PDAL
  Commit: 2dcbe14c77b87b89fd5824b3e33dc43603d4ec3f
      https://github.com/PDAL/PDAL/commit/2dcbe14c77b87b89fd5824b3e33dc43603d4ec3f
  Author: Bradley J Chambers <brad.chambers at gmail.com>
  Date:   2020-05-21 (Thu, 21 May 2020)

  Changed paths:
    M doc/stages/filters.cluster.rst

  Log Message:
  -----------
  Update Cluster filter docs for new is3d option