Add additional readme content (#2)

README.md

@@ -1,6 +1,34 @@
 # SQL Operations Studio
 
-SQL Operations Studio is a multi-OS, multi-database management tool.
+SQL Operations Studio is a data management tool that enables you to work with SQL Sever, Azure SQL DB and SQL DW from Windows, macOS and Linux.
+
+**Download SQL Operations Studio Public Preview 1**
+
+Platform | Link
+-- | --
+Windows | https://go.microsoft.com/fwlink/?linkid=862648
+macOS | https://go.microsoft.com/fwlink/?linkid=862647
+Linux | https://go.microsoft.com/fwlink/?linkid=862646
+
+
+**Feature Highlights**
+
+- Cross-Platform DB management for Windows, macOS and Linux with simple XCopy deployment
+- SQL Server Connection Management with Connection Dialog, Server Groups, and Registered Servers
+- Object Explorer supporting schema browsing and contextual command execution
+- T-SQL Query Editor with advanced coding features such as autosuggestions, error diagnostics, tooltips, formatting and peek definition
+- Query Results Viewer with advanced data grid supporting large resultsets, export to JSON\CSV\Excel, query plan and charting
+- Management Dashboard supporting customizable widgets with drill-through actionable insights
+- Visual Data Editor that enables direct row insertion, update and deletion into tables
+- Backup and Restore dialogs that enables advanced customization and remote filesystem browsing, configured tasks can be executed or scripted
+- Task History window to view current task execution status, completion results with error messages and task T-SQL scripting
+- Scripting support to generate CREATE, SELECT and DROP statements for database objects
+- Workspaces with full Git integration and Find In Files support to managing T-SQL script libraries
+- Modern light-weight shell with theming, user settings, full screen support, integrated terminal and numerous other features
+
+Here's some of these features in action.
+
+<img src='https://raw.githubusercontent.com/Microsoft/sqlopsstudio/master/docs/overview_screen.jpg' width='800px'>
 
 ## Contributing
 If you are interested in fixing issues and contributing directly to the code base,