update release version

Author: tomkralidis

workshop/jupyter/content/notebooks/01-introduction.ipynb

@@ -6,7 +6,7 @@
    "source": [
     "# Doing Geospatial in Python\n",
     "\n",
-    "Version: 0.2, 2019-08\n",
+    "Version: 1.0, 2019-08-23\n",
     "\n",
     "<img style=\"float: left;\" src=\"images/geopython-logo.png\">\n",
     "\n",