Update .gitignore and Change Nuget Package Name

Author: hodlhodl1132

.gitignore

@@ -1,9 +1,5 @@
 .vs/
 bin/
 obj/
-toolkitcore/Rimworld.Toolkit.Core.1.0.0.nupkg
-toolkitcore/lib/net472/TwitchLib.Communication.dll
-toolkitcore/lib/net472/TwitchLib.Client.Models.dll
-toolkitcore/lib/net472/TwitchLib.Client.Enums.dll
-toolkitcore/lib/net472/TwitchLib.Client.dll
-toolkitcore/lib/net472/ToolkitCore.dll
+*.nupkg
+toolkitcore/lib/*

toolkitcore/ToolkitCore.nuspec

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
     <metadata>
-        <id>Rimworld.Toolkit.Core</id>
+        <id>HodlHodl.Rimworld.Toolkit.Core</id>
         <version>1.0.0</version>
         <description>ToolkitCore provides a framework for receiving/sending messages through Twitch Chat Websockets in Rimworld.</description>
         <authors>HodlHodl</authors>