Adjust sections in "Vehicle Routing" notebook (#1041)

* header

* undo unrelated change

Co-authored-by: Paul Nation <nonhermitian@gmail.com>

Author: 1ucian0

tutorials/optimization/7_examples_vehicle_routing.ipynb

@@ -6,16 +6,7 @@
     "collapsed": true
    },
    "source": [
-    "# _*Qiskit Aqua: Vehicle Routing*_\n",
-    "\n",
-    "The latest version of this notebook is available on https://github.com/qiskit/qiskit-tutorials.\n",
-    "\n",
-    "***\n",
-    "### Contributors\n",
-    "Andrea Simonetto<sup>[1]</sup>, Jakub Marecek<sup>[1]</sup>, Martin Mevissen<sup>[1]</sup>\n",
-    "\n",
-    "### Affiliation\n",
-    "- <sup>[1]</sup>IBMQ\n",
+    "# _*Vehicle Routing*_\n",
     "\n",
     "## The Introduction\n",
     "\n",
@@ -875,4 +866,4 @@
  },
  "nbformat": 4,
  "nbformat_minor": 1
-}
+}