Updated project info for nuget package release (#333)

* Removed -develop suffix of package id

Added nuget package icon (using parse website logo)
Added license file reference to nuget package

Co-authored-by: Tobias Pott <tobias@vrtxlabs.com>

Author: TobiasPott

Parse/Parse.csproj

@@ -3,26 +3,36 @@
     <PropertyGroup>
         <TargetFramework>netstandard2.0</TargetFramework>
         <DocumentationFile>bin\Release\netstandard2.0\Parse.xml</DocumentationFile>
-        <Version>2.0.0-develop-0001</Version>
+        <Version>2.0.0</Version>
         <LangVersion>latest</LangVersion>
 
         <Authors>Parse</Authors>
         <PackageProjectUrl>https://parseplatform.org/</PackageProjectUrl>
         <RepositoryUrl>https://github.com/parse-community/Parse-SDK-dotNET/</RepositoryUrl>
-        <PackageIconUrl>https://raw.githubusercontent.com/parse-community/parse-community.github.io/master/img/favicon/favicon-194x194.png</PackageIconUrl>
+        <PackageIconUrl></PackageIconUrl>
         <RepositoryType>GitHub</RepositoryType>
         <Description>This is the official package for the Parse .NET Standard SDK. Add a cloud backend to any platform supporting .NET Standard 2.0 with this simple-to-use SDK.</Description>
         <Copyright>Copyright © Parse 2020. All rights reserved.</Copyright>
 
-        <PackageTags>Parse;netstandard2.0;parse-platform;backend;sdk;netstandard;app</PackageTags>
+        <PackageTags>Parse;parse-platform;netstandard;netstandard2.0;backend;sdk;app</PackageTags>
         <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+        <PackageIcon>parse-logo.png</PackageIcon>
+        <PackageLicenseFile>LICENSE</PackageLicenseFile>
     </PropertyGroup>
 
     <ItemGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
         <PackageReference Include="OpenCover" Version="4.6.519" />
     </ItemGroup>
 
+    <ItemGroup>
+      <None Remove="parse-logo.png" />
+      <None Include="parse-logo.png">
+        <Pack>True</Pack>
+        <PackagePath></PackagePath>
+      </None>
+    </ItemGroup>
+
     <ItemGroup>
       <Compile Update="Resources.Designer.cs">
         <DesignTime>True</DesignTime>
@@ -38,4 +48,11 @@
       </EmbeddedResource>
     </ItemGroup>
 
+    <ItemGroup>
+      <None Include="..\LICENSE">
+        <Pack>True</Pack>
+        <PackagePath></PackagePath>
+      </None>
+    </ItemGroup>
+
 </Project>