adding polygon

Author: rupesh2

tutorials/lvis/assets/brackenburn.json

@@ -0,0 +1,8 @@
+{
+"type": "FeatureCollection",
+"name": "brackenburn",
+"crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
+"features": [
+{ "type": "Feature", "properties": {}, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 23.477227, -33.990404 ], [ 23.4687, -33.98871 ], [ 23.474511, -33.979863 ], [ 23.475106, -33.980059 ], [ 23.475123, -33.980027 ], [ 23.475152, -33.979971 ], [ 23.475374, -33.979542 ], [ 23.47536, -33.979537 ], [ 23.47496, -33.979397 ], [ 23.474953, -33.979359 ], [ 23.47486, -33.978846 ], [ 23.474839, -33.978732 ], [ 23.474874, -33.978597 ], [ 23.475122, -33.977638 ], [ 23.481703, -33.979041 ], [ 23.479946, -33.983493 ], [ 23.477227, -33.990404 ] ] ] ] } }
+]
+}