(GH-1111) Use more professional language in compare

Some folks may find the message "You use Chocolatey? You are amazing!"
to be unprofessional. While it was meant to be a compliment, it can be
misconstrued as sarcastic. Use a more professional message instead.

src/chocolatey/infrastructure.app/services/ChocolateyPackageService.cs

@@ -58,8 +58,8 @@ public class ChocolateyPackageService : IChocolateyPackageService
  https://chocolatey.org/compare"       
 , 
 @"
-You use Chocolatey? You are amazing! Are you ready to take the next 
- step and look even smarter with more awesome features?
+Enjoy using Chocolatey? Explore more amazing features to take your 
+experience to the next level at
  https://chocolatey.org/compare"       
 , 
 @"