docs: update tableau.ipynb (#30938)

Initalize -> Initialize

Author: Ikko Eltociear Ashimine

docs/docs/integrations/tools/tableau.ipynb

@@ -183,7 +183,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Initalize simple_datasource_qa for querying Tableau Datasources through VDS\n",
+    "# Initialize simple_datasource_qa for querying Tableau Datasources through VDS\n",
     "analyze_datasource = initialize_simple_datasource_qa(\n",
     "    domain=tableau_server,\n",
     "    site=tableau_site,\n",