Testing illustration width

Former-commit-id: 3690ec11dc05e70e7226d34f2c32bacc78439918

Author: vwvbrand

src/4_impedance.ipynb

@@ -13,7 +13,8 @@
     "\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\" width=\"800\" />\n",
+    "<img src=\"attachment:Pilot-2_2-impedance_ipynb.png\" style=\"width: 600px;\" />\n",
+    "\n",
     "\n",
     "**INPUT (mandatory)**\n",
     "- Impedance raster dataset (GeoTIFF)\n",