FontAwesome json -> cs generation

metadata.csproj

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>netcoreapp2.2</TargetFramework>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="Humanizer" Version="2.6.2" />
    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
  </ItemGroup>

</Project>

Program.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Humanizer;

namespace metadata
{
    class Program
    {
        static void Main(string[] args)
        {
            var json = JObject.Parse(File.ReadAllText("icons.json"));

            Dictionary<string, List<dynamic>> weights = new Dictionary<string, List<dynamic>>();

            foreach (dynamic icon in json)
            {
                foreach (string s in icon.Value.styles)
                {
                    var upper = s.Pascalize();

                    if (weights.TryGetValue(upper, out List<dynamic> list))
                        list.Add(icon);
                    else
                        weights.Add(upper, new List<dynamic> { icon });
                }
            }

            foreach (var w in weights)
            {
                using (StreamWriter sw = File.CreateText($"FontAwesome-{w.Key}"))
                {
                    sw.WriteLine($"public static class FontAwesome{w.Key}");
                    sw.WriteLine("{");

                    sw.WriteLine();
                    sw.WriteLine($"public static IconUsage Get(int icon) => FontAwesome.Get(icon).With(weight: \"{w.Key}\");");
                    sw.WriteLine();

                    foreach (var i in w.Value)
                    {
                        var name = ((string)i.Key).Replace('-', ' ').Pascalize();
                        if (char.IsDigit(name[0]))
                            name = "Icon" + name;

                        // special cases
                        switch (name)
                        {
                            case "FontAwesome":
                                name = "IconFontAwesome";
                                break;
                        }

                        sw.WriteLine($"/// <summary>");
                        sw.WriteLine($"/// {i.Value.label}");
                        sw.WriteLine($"/// </summary>");
                        sw.WriteLine($"public static IconUsage {name} => Get(0x{i.Value.unicode});");
                        sw.WriteLine();
                    }

                    sw.WriteLine("}");
                }
            }
        }
    }
}

2 issues found in this script:
Xml doc should use & for & characters.
Encoding seems not correct. I've seem Büromöbel, after search I think it should be Büromöbel.