Add metadata for NuGet

https://learn.microsoft.com/en-us/nuget/reference/msbuild-targets#packagereadmefile

Author: hogimn

SQL.Formatter/SQL.Formatter.csproj

@@ -9,9 +9,20 @@
     <Copyright>Copyright ©  2022</Copyright>
     <Version>2.0.0</Version>
     <PackageId>Hogimn.Sql.Formatter</PackageId>
+    <RepositoryUrl>https://github.com/hogimn/sql-formatter</RepositoryUrl>
+    <RepositoryUrl>https://github.com/hogimn/sql-formatter</RepositoryUrl>
+    <PackageTags>sql, sql-formatter, sql-beautifier</PackageTags>
+    <PackageDescription>SQL Formatter is a library that formats SQL queries for better readability and consistency.</PackageDescription>
+    <Authors>Hogimn</Authors>
+    <PackageReadmeFile>README.md</PackageReadmeFile>
+    <RepositoryType>git</RepositoryType>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
   </PropertyGroup>
   <ItemGroup>
+    <None Include="..\README.md">
+      <Pack>True</Pack>
+      <PackagePath>\</PackagePath>
+    </None>
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
-    <PackageReference Include="System.Data.DataSetExtensions" Version="4.5.0" />
   </ItemGroup>
 </Project>