Update Serilog.Ui.MongoDbProvider nuspec file.

Author: mo-esmp

src/Serilog.Ui.MongoDbProvider/Serilog.Ui.MongoDbProvider.csproj

@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<TargetFramework>netstandard2.0</TargetFramework>
-		<Version>2.1.0</Version>
+		<Version>2.2.0</Version>
 	</PropertyGroup>
 
 	<ItemGroup>

src/Serilog.Ui.MongoDbProvider/Serilog.Ui.MongoDbProvider.nuspec

@@ -10,6 +10,7 @@
     <license type="expression">MIT</license>
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
     <description>MongoDB data provider for Serilog UI.</description>
+	<readme>docs\README.md</readme>
     <releaseNotes></releaseNotes>
     <copyright></copyright>
     <tags>serilog serilog-ui serilog.sinks.mongodb</tags>
@@ -24,5 +25,6 @@
   </metadata>
   <files>
     <file src="bin\Release\netstandard2.0\*.dll" target="lib/netstandard2.0" />
+    <file src="..\..\README.md" target="docs\" />
   </files>
 </package>