JoJoeGoing

Failed to obtain terrain tile...... I do not know how to fix it.

@ahuarte47 The raster file I used is .tif。And the command is : `ctb-tile -o ./terrain -f Mesh -C -N -c 4 ./out.tif` .（I have get the layer.json by this command...

@ahuarte47 I really appreciate your help. It works well now。