Fix reference to icon URL in nuspec files.

Author: ivan-pointer-sp

NuGet/NuLog.Configuration/NuLog.Configuration.nuspec

@@ -8,7 +8,7 @@
         <owners>Ivan Andrew Pointer</owners>
         <licenseUrl>https://raw.githubusercontent.com/ivanpointer/NuLog/master/LICENSE</licenseUrl>
         <projectUrl>http://nulog.readthedocs.io/</projectUrl>
-        <iconUrl>https://raw.githubusercontent.com/ivanpointer/NuLog/master/Source/Marketing/NuLog%20Favicon%20Large.png</iconUrl>
+        <iconUrl>https://raw.githubusercontent.com/ivanpointer/NuLog/master/Marketing/NuLog%20Favicon%20Large.png</iconUrl>
         <requireLicenseAcceptance>false</requireLicenseAcceptance>
         <developmentDependency>true</developmentDependency>
         <description>A template/starter Web/App config for leveraging NuLog.</description>

NuGet/NuLog.nuspec

@@ -8,7 +8,7 @@
         <owners>Ivan Andrew Pointer</owners>
         <licenseUrl>https://raw.githubusercontent.com/ivanpointer/NuLog/master/LICENSE</licenseUrl>
         <projectUrl>http://nulog.readthedocs.io/</projectUrl>
-        <iconUrl>https://raw.githubusercontent.com/ivanpointer/NuLog/master/Source/Marketing/NuLog%20Favicon%20Large.png</iconUrl>
+        <iconUrl>https://raw.githubusercontent.com/ivanpointer/NuLog/master/Marketing/NuLog%20Favicon%20Large.png</iconUrl>
         <requireLicenseAcceptance>false</requireLicenseAcceptance>
         <description>Powerfully Simple Logging. Period.</description>
         <summary>Powerfully Simple Logging. Period.</summary>