feat: add nuget package config (#6)

* feat: add nuget config to Lib.csproj

* feat: add link to README

Author: tedigc

README.md

@@ -2,6 +2,8 @@
 
 A Monogame implementation of the Separating Axis Theorem for convex polygon intersection.
 
+[View on nuget](https://www.nuget.org/packages/Halfcut.SeparatingAxisTheorem.Lib/)
+
 ## Usage
 
 ```c#

SeparatingAxisTheorem.Lib/SeparatingAxisTheorem.Lib.csproj

@@ -2,10 +2,20 @@
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
     <RootNamespace>SatTheorem.Lib</RootNamespace>
+    <PackageId>Halfcut.SeparatingAxisTheorem.Lib</PackageId>
+    <Version>0.0.2</Version>
+    <Authors>Ted Cater</Authors>
+    <Company>Halfcut</Company>
+    <Product>SeparatingAxisTheorem</Product>
+    <Description>A Monogame implementation of the Separating Axis Theorem (SAT) for convex polygon intersection</Description>
+    <PackageReadmeFile>README.md</PackageReadmeFile>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.1.303">
       <PrivateAssets>All</PrivateAssets>
     </PackageReference>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="../README.md" Pack="true" PackagePath="\"/>
+  </ItemGroup>
 </Project>