Add NuGet package meta attributes

Author: Inventitech

README.md

@@ -69,7 +69,7 @@ strans --help
 
 Examples
 ========
-![Strans in action](strans.gif "Strans in action")
+![Strans in action](https://github.com/Inventitech/strans/raw/master/strans.gif)
 
 ## Example 1: Extract ending of files
 

strans.csproj

@@ -6,7 +6,9 @@
     <RuntimeFrameworkVersion>2.2.0</RuntimeFrameworkVersion> 
     <Version>0.0.4</Version>
     <ToolCommandName>strans</ToolCommandName>
-    <Copyright>Copyirght (C) 2019 Moritz Beller (Inventitech)</Copyright>
+    <Authors>Inventitech</Authors>
+    <RepositoryUrl>https://github.com/Inventitech/strans.git</RepositoryUrl>
+    <Copyright>Copyright (C) 2019 Moritz Beller (Inventitech)</Copyright>
     <RuntimeIdentifiers>linux-x64;osx-x64</RuntimeIdentifiers>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>