add readme and build stuff

Rakefile

@@ -0,0 +1,25 @@
+require 'json'
+require 'rake/clean'
+
+CLEAN.include(['**/bin', '**/obj'])
+
+desc 'clean, build, publish'
+task :preflight => [:clean, :build, :publish]
+
+desc 'restore nuget packages things'
+task :restore do
+    sh "dotnet restore src/TwitchChat"
+end
+
+desc 'build our code'
+task :build do
+    sh "dotnet build src/TwitchChat -c release"
+end
+
+desc 'publish all runtimes'
+task :publish => :restore do
+    text = File.read('src/TwitchChat/project.json')
+    JSON.parse(text)["runtimes"].each{|t, v| 
+    sh "dotnet publish src/TwitchChat/ -c Release -r #{t}"
+}
+end