message: MINOR: supply harp-datasource-protocol typedoc with technique links
diff: @@ -13,18 +13,15 @@ via the theme files to draw geometries on the map canvas.
  The supported techniques that can be used to draw on the map are:
  -- Poi Technique
  -- Line Techniques: LineMarker, Line, SolidLine, DashedLine
  -- Segment Technique
  -- Fill Technique
  -- Standard Technique
  -- StandardTextured Technique
  -- Extruded Techniques: Basic Extruded Line, Standard Extruded Line, ExtrudedPolygon
  -- Shader Technique
  -- Landmark Technique
  -- Text Technique
  -- Squares Technique
  -- Circles Technique
  +- Points: [[PoiTechnique]], [[SquaresTechnique]], [[CirclesTechnique]]
  +- Text: [[TextTechnique]]
  +- Lines: [[LineMarkerTechnique]], [[LineTechnique]], [[SolidLineTechnique]], [[DashedLineTechnique]]
  +- Segments: [[SegmentsTechnique]]
  +- Fill: [[FillTechnique]]
  +- Extruded: [[BasicExtrudedLineTechnique]], [[StandardExtrudedLineTechnique]], [[ExtrudedPolygonTechnique]]
  +- Standard: [[StandardTechnique]]
  +- Terrain: [[TerrainTechnique]]
  +- Shader: [[ShaderTechnique]]
  All the techniques are documented in the [`Techniques` class' source code](./lib/Techniques.ts).
  