Fix README.md

Author: igorborgest

README.md

@@ -97,7 +97,7 @@ wr.db.to_sql(df, engine, schema="test", name="my_table")
   - [016 - EMR & Docker](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/016%20-%20EMR%20%26%20Docker.ipynb)
   - [017 - Partition Projection](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/017%20-%20Partition%20Projection.ipynb)
   - [018 - QuickSight](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/018%20-%20QuickSight.ipynb)
-  - [019 - Athena Cache](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/019%20-%20athena%20cache.ipynb)
+  - [019 - Athena Cache](https://github.com/awslabs/aws-data-wrangler/blob/master/tutorials/019%20-%20Athena%20Cache.ipynb)
 
 - [**API Reference**](https://aws-data-wrangler.readthedocs.io/en/latest/api.html)
   - [Amazon S3](https://aws-data-wrangler.readthedocs.io/en/latest/api.html#amazon-s3)

tutorials/019 - Athena Cache.ipynb

@@ -6,7 +6,7 @@
    "source": [
     "[![AWS Data Wrangler](_static/logo.png \"AWS Data Wrangler\")](https://github.com/awslabs/aws-data-wrangler)\n",
     "\n",
-    "# 6 - Amazon Athena Cache\n",
+    "# 19 - Amazon Athena Cache\n",
     "\n",
     "[Wrangler](https://github.com/awslabs/aws-data-wrangler) has a cache strategy that is disabled by default and can be enabled passing `max_cache_seconds` biggier than 0. This cache strategy for Amazon Athena can help you to **decrease query times and costs**.\n",
     "\n",