Added icons for NuGet packages (I'm not an artist. Anyone want to redesign these? :-))

Tapeti.Annotations/Tapeti.Annotations.nuspec

@@ -8,6 +8,7 @@
     <owners>Mark van Renswoude</owners>
     <licenseUrl>https://git.x2software.net/pub/tapeti/raw/master/UNLICENSE</licenseUrl>
     <projectUrl>https://git.x2software.net/pub/tapeti</projectUrl>
+    <iconUrl>https://git.x2software.net/pub/tapeti/raw/master/resources/icons/Tapeti.Annotations.png</iconUrl>
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
     <description>Annotations for Tapeti</description>
     <copyright></copyright>

Tapeti.DataAnnotations/Tapeti.DataAnnotations.nuspec

@@ -8,6 +8,7 @@
     <owners>Mark van Renswoude</owners>
     <licenseUrl>https://git.x2software.net/pub/tapeti/raw/master/UNLICENSE</licenseUrl>
     <projectUrl>https://git.x2software.net/pub/tapeti</projectUrl>
+    <iconUrl>https://git.x2software.net/pub/tapeti/raw/master/resources/icons/Tapeti.DataAnnotations.png</iconUrl>
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
     <description>DataAnnotations validation extension for Tapeti</description>
     <copyright></copyright>

Tapeti.Flow.SQL/Tapeti.Flow.SQL.nuspec

@@ -8,6 +8,7 @@
     <owners>Mark van Renswoude</owners>
     <licenseUrl>https://git.x2software.net/pub/tapeti/raw/master/UNLICENSE</licenseUrl>
     <projectUrl>https://git.x2software.net/pub/tapeti</projectUrl>
+    <iconUrl>https://git.x2software.net/pub/tapeti/raw/master/resources/icons/Tapeti.Flow.SQL.png</iconUrl>
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
     <description>SQL backing repository for the Tapeti Flow package</description>
     <copyright></copyright>

Tapeti.Flow/Tapeti.Flow.nuspec

@@ -8,6 +8,7 @@
     <owners>Mark van Renswoude</owners>
     <licenseUrl>https://git.x2software.net/pub/tapeti/raw/master/UNLICENSE</licenseUrl>
     <projectUrl>https://git.x2software.net/pub/tapeti</projectUrl>
+    <iconUrl>https://git.x2software.net/pub/tapeti/raw/master/resources/icons/Tapeti.Flow.png</iconUrl>
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
     <description>Flow extension for Tapeti</description>
     <copyright></copyright>

Tapeti.SimpleInjector/Tapeti.SimpleInjector.nuspec

@@ -8,6 +8,7 @@
     <owners>Mark van Renswoude</owners>
     <licenseUrl>https://git.x2software.net/pub/tapeti/raw/master/UNLICENSE</licenseUrl>
     <projectUrl>https://git.x2software.net/pub/tapeti</projectUrl>
+    <iconUrl>https://git.x2software.net/pub/tapeti/raw/master/resources/icons/Tapeti.SimpleInjector.png</iconUrl>
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
     <description>SimpleInjector integration package for Tapeti</description>
     <copyright></copyright>

Tapeti/Tapeti.nuspec

@@ -8,6 +8,7 @@
     <owners>Mark van Renswoude</owners>
     <licenseUrl>https://git.x2software.net/pub/tapeti/raw/master/UNLICENSE</licenseUrl>
     <projectUrl>https://git.x2software.net/pub/tapeti</projectUrl>
+    <iconUrl>https://git.x2software.net/pub/tapeti/raw/master/resources/icons/Tapeti.png</iconUrl>
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
     <description>Controller-based framework for RabbitMQ microservice architectures</description>
     <copyright></copyright>