data: add task 1 navigation map

ucar_map/maps/last_map.yaml

@@ -0,0 +1,6 @@
+image: /home/ucar/ucar_ws/src/ucar_map/maps/last_map.pgm
+resolution: 0.025000
+origin: [-13.000000, -11.400000, 0.000000]
+negate: 0
+occupied_thresh: 0.65
+free_thresh: 0.196