Set version to 3

Author: Numpsy

src/Serilog.Sinks.Debug/Serilog.Sinks.Debug.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Description>A Serilog sink that writes log events to the debug output window.</Description>
-    <VersionPrefix>2.0.1</VersionPrefix>
+    <VersionPrefix>3.0.0</VersionPrefix>
     <Authors>Serilog Contributors</Authors>
     <!-- .NET Framework version targeting is frozen at these two TFMs. -->
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT'">net471;net462</TargetFrameworks>