Added waffle links for in progress and backlog items

Author: raghushantha

README.md

@@ -59,7 +59,11 @@ Project Management Dashboard
 
 You can track issues, pull requests, backlog items here:
 
-[![Stories in Ready](https://badge.waffle.io/PowerShell/PSScriptAnalyzer.png?label=ready&title=Ready)](https://waffle.io/PowerShell/PSScriptAnalyzer)
+[![Stories in progress](https://badge.waffle.io/PowerShell/PSScriptAnalyzer.png?label=In%20Progress&title=In%20Progress)](https://waffle.io/PowerShell/PSScriptAnalyzer)
+
+[![Stories in ready](https://badge.waffle.io/PowerShell/PSScriptAnalyzer.png?label=ready&title=Ready)](https://waffle.io/PowerShell/PSScriptAnalyzer)
+
+[![Stories in backlog](https://badge.waffle.io/PowerShell/PSScriptAnalyzer.png?label=BackLog&title=BackLog)](https://waffle.io/PowerShell/PSScriptAnalyzer)
 
 
 Contributing to ScriptAnalyzer