[pdal-commits] [PDAL/PDAL] 8e25bb: Update filters.optimalneighborhood.rst (#3481)

[chambbj]

  Branch: refs/heads/master
  Home:   https://github.com/PDAL/PDAL
  Commit: 8e25bb6a750d5c806fd226f7c78859cb66fdc611
      https://github.com/PDAL/PDAL/commit/8e25bb6a750d5c806fd226f7c78859cb66fdc611
  Author: chambbj <brad.chambers at gmail.com>
  Date:   2021-06-22 (Tue, 22 Jun 2021)

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

  Log Message:
  -----------
  Update filters.optimalneighborhood.rst (#3481)

Per https://github.com/PDAL/PDAL/blob/72fad99ad3f4e019648174d74899c13ccb23f434/filters/OptimalNeighborhoodFilter.cpp#L64, the default `max_k` should be 14.