Add clarifications to docs (#38 & #41)

Signed-off-by: colramos-amd <colramos@amd.com>

src/docs/grafana_analyzer.md

@@ -68,6 +68,11 @@ The uniform color coding is applied to most visualizations (bars, table, diagram
 ## Grafana GUI Import
 The omniperf database `--import` option imports the raw profiling data to Grafana's backend MongoDB database. This step is only required for Grafana GUI based performance analysis. 
 
+Default username and password for MongoDB (to be used in database mode) are as follows:
+
+ - Username: **temp**
+ - Password: **temp123**
+
 Each workload is imported to a separate database with the following naming convention:
 
     omniperf_<team>_<database>_<soc>

src/docs/installation.md

@@ -180,7 +180,7 @@ $ sudo docker-compose up -d
 > Note that TCP ports for Grafana (4000) and MongoDB (27017) in the docker container are mapped to 14000 and 27018, respectively, on the host side.
 
 ### Setup Grafana Instance
-Once you've launced your docker container you should be able to reach Grafana at **http://\<host-ip>:1400**. The default login credentials for the first-time Grafana setup are:
+Once you've launced your docker container you should be able to reach Grafana at **http://\<host-ip>:14000**. The default login credentials for the first-time Grafana setup are:
 
 - Username: **admin**
 - Password: **admin**