Update alpha_vantage.ipynb

Author: mdrxy

docs/docs/integrations/tools/alpha_vantage.ipynb

@@ -9,9 +9,9 @@
    "source": [
     "# Alpha Vantage\n",
     "\n",
-    ">[Alpha Vantage](https://www.alphavantage.co) Alpha Vantage provides realtime and historical financial market data through a set of powerful and developer-friendly data APIs and spreadsheets. \n",
+    ">[Alpha Vantage](https://www.alphavantage.co) Alpha Vantage provides realtime and historical financial market data through a set of powerful and developer-friendly data APIs and spreadsheets.\n",
     "\n",
-    "Generate the `ALPHAVANTAGE_API_KEY` over here [Get API Key](https://www.alphavantage.co/support/#api-key) \n",
+    "Generate the `ALPHAVANTAGE_API_KEY` [at their website](https://www.alphavantage.co/support/#api-key)\n.",
     "\n",
     "Use the ``AlphaVantageAPIWrapper`` to get currency exchange rates."
    ]