DCAE doc cleanup warnings

Change-Id: I39daca57d4754abe0db56a7f85e7274a5f45ad74
Signed-off-by: VENKATESH KUMAR <vv770d@att.com>
Issue-ID: DCAEGEN2-2141
Signed-off-by: VENKATESH KUMAR <vv770d@att.com>
diff --git a/docs/sections/services/datalake-handler/overview.rst b/docs/sections/services/datalake-handler/overview.rst
index 51dab10..09e41a5 100644
--- a/docs/sections/services/datalake-handler/overview.rst
+++ b/docs/sections/services/datalake-handler/overview.rst
@@ -30,6 +30,7 @@
   - Couchbase

   - Elasticsearch and Kibana

   - HDFS

+

 Depending on demands, new systems may be added to the supported list. In the following we use the term database for the storage, 

 even though HDFS is a file system (but with simple settings, it can be treats as a database, e.g. Hive.)

 

@@ -61,12 +62,9 @@
 

    - Read data directly from Kafka for performance.

    - Support for pluggable databases. To add a new database, we only need to implement its corrosponding service.

-   - Support REST API for inter-component communications. Besides managing DatAlake settings in MariaDB, 

-   Admin UI also use this API to start/stop Feeder, query Feeder status and statistics.

+   - Support REST API for inter-component communications. Besides managing DatAlake settings in MariaDB, Admin UI also use this API to start/stop Feeder, query Feeder status and statistics.

    - Use MariaDB to store settings.

-   - Support data processing features. Before persisting data, data can be massaged in Feeder. 

-   Currently two features are implemented: Correlate Cleared Message (in org.onap.datalake.feeder.service.db.ElasticsearchService) 

-   and Flatten JSON Array (org.onap.datalake.feeder.service.StoreService).    

+   - Support data processing features. Before persisting data, data can be massaged in Feeder. Currently two features are implemented: Correlate Cleared Message (in org.onap.datalake.feeder.service.db.ElasticsearchService)  and Flatten JSON Array (org.onap.datalake.feeder.service.StoreService).

    - Connection to Kafka and DBs are secured