Update incremental_modeling.ipynb

Add url/key for relaxer

Author: rorykeeley

examples/mp/jupyter/incremental_modeling.ipynb

@@ -767,7 +767,7 @@
     "from docplex.mp.relaxer import Relaxer\n",
     "relaxer = Relaxer(prioritizer='match', verbose=True)\n",
     "\n",
-    "relaxed_sol = relaxer.relax(m)\n",
+    "relaxed_sol = relaxer.relax(m, url=SVC_URL, key=SVC_KEY)\n",
     "relaxed_ok = relaxed_sol is not None\n",
     "assert relaxed_ok, \"relaxation failed\"\n",
     "relaxer.print_information()"
@@ -819,7 +819,7 @@
     "ct_polishing_relax = relaxer.get_relaxation(ct_polishing)\n",
     "print(\"* found slack of {0} for polish ct\".format(ct_polishing_relax))\n",
     "ct_polishing.rhs+= ct_polishing_relax\n",
-    "m.solve()\n",
+    "m.solve(url=SVC_URL, key=SVC_KEY)\n",
     "m.report()\n",
     "m.print_solution()"
    ]