Update tests and docs

Author: ElePT

README.md

@@ -42,7 +42,7 @@ pip install qiskit-ibm-catalog
 ```python
 from qiskit_ibm_catalog import QiskitFunctionsCatalog
 
-catalog = QiskitFunctionsCatalog(token=...)
+catalog = QiskitFunctionsCatalog(token=..., instance=...)
 
 catalog.list()
 # [<QiskitFunction("ibm/...")>, ...]

docs/tutorials/catalog.ipynb

@@ -11,7 +11,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": null,
    "metadata": {},
    "outputs": [
     {
@@ -33,7 +33,9 @@
     "import os\n",
     "from qiskit_ibm_catalog import QiskitFunctionsCatalog\n",
     "\n",
-    "catalog = QiskitFunctionsCatalog(token=os.environ.get(\"TOKEN\"))\n",
+    "catalog = QiskitFunctionsCatalog(\n",
+    "    token=os.environ.get(\"TOKEN\"), instance=os.environ.get(\"INSTANCE\")\n",
+    ")\n",
     "catalog"
    ]
   },

qiskit_ibm_catalog/catalog.py

@@ -48,7 +48,7 @@ class QiskitFunctionsCatalog:
     provider with the API token::
 
         from qiskit_ibm_catalog import QiskitFunctionsCatalog
-        catalog = QiskitFunctionsCatalog(token=<INSERT_IBM_QUANTUM_TOKEN>)
+        catalog = QiskitFunctionsCatalog(token=<INSERT_IBM_QUANTUM_TOKEN>, instance=<INSERT_CRN>)
     """
 
     PRE_FILTER_KEYWORD: str = "catalog"

tests/test_wrappers.py

@@ -35,7 +35,7 @@ class TestCatalog(TestCase):
     )
     def test_basic_functions(self, _token_mock, jobs_mock, functions_list_mock):
         """Tests basic function of catalog."""
-        catalog = QiskitFunctionsCatalog("token")
+        catalog = QiskitFunctionsCatalog(token="token", instance="instance")
         jobs = catalog.jobs(limit=10)
         functions = catalog.list()