Attached illustration

Former-commit-id: 29efd2b1821d60308f443bdaf7fd63c744a76ca4

Author: vwvbrand

src/4_impedance.ipynb

@@ -13,8 +13,7 @@
     "\n",
     "It depends on user whether they use this tool to create the detailed representation of landscape impedance or apply the simplified schema.\n",
     "\n",
-    "<img src=\"attachment:Pilot-2_2-impedance_ipynb.png\" style=\"width: 600px;\" />\n",
-    "\n",
+    "![Pilot-2_2-impedance_ipynb.png](../visualisation/attachment:Pilot-2_4_impedance.png)\n",
     "\n",
     "**INPUT (mandatory)**\n",
     "- Impedance raster dataset (GeoTIFF)\n",