Fix Datacatalog title.rst in docs (#145)

* missing blank line in title.rst

Signed-off-by: Ketan Umare <ketan.umare@gmail.com>

* generated docs

Signed-off-by: Ketan Umare <ketan.umare@gmail.com>
Signed-off-by: Haytham Abuelfutuh <haytham@afutuh.com>

gen/pb-protodoc/flyteidl/datacatalog/index.rst

@@ -5,6 +5,8 @@ These protos provide the interface definition for the Data Catalog Service. Data
 indexing parameterized, strongly-typed data artifacts across revisions. It is used in the Flyte ecosystem
 to catalog artifacts generated by task executions. Outputs generated by a task can be stored as artifact
 data and tagged by the user so that it can be retrieved later by that tag.
+
+
 .. toctree::
 	:maxdepth: 1
 	:caption: datacatalog