Merge pull request #11 from yaelbh/new_ibmq

Updated one notebook to new ibmq

Author: Abraham Asfaw

ignis/repetition_code.ipynb

@@ -122,8 +122,8 @@
     "from qiskit.compiler import transpile\n",
     "from qiskit.transpiler import PassManager\n",
     "\n",
-    "IBMQ.load_accounts()\n",
-    "backend = IBMQ.get_backend('ibmq_16_melbourne')\n",
+    "provider = IBMQ.load_account()\n",
+    "backend = provider.get_backend('ibmq_16_melbourne')\n",
     "qc0 = transpile(code.circuit['0'], backend=backend)\n",
     "qc1 = transpile(code.circuit['1'], backend=backend)"
    ]