readme update

Author: dhavalsays

1_SalesInsights/README.md

@@ -5,7 +5,7 @@
 1. Follow step in this video to install mysql on your local computer
 https://www.youtube.com/watch?v=WuBcTJnIuzo
 
-1. SQL database dump is located [here](). Download `db_dump.sql` file to your local computer and import it as per instructions given in the tutorial video
+1. SQL database dump is in db_dump.sql file above. Download `db_dump.sql` file to your local computer and import it as per instructions given in the tutorial video
 
 ### Data Analysis Using SQL