v2.2.1 - improved package readme

Improved package readme

v2.2.0 - Add ability to prevent action description form being automatically lowercased

• Add ability to prevent action description form being automatically lowercased

[2.1.0] Added message sampling and OnStart and OnEnd actions

• Added message sampling
• Added OnStart and OnEnd actions

[2.0.2] Long running operation report lambda parameters support

• Added lambda expression parameters for long running operation report.
• Updated documentation to include latest features.