Gemspec update

pigeon_ruby.gemspec

@@ -6,7 +6,8 @@ Gem::Specification.new do |s|
   s.description = "An offline peer-to-peer protocol"
   s.authors = ["Navigator"]
   s.email = "netscape_navigator@tilde.town"
-  s.files = ["lib/hola.rb"]
+  s.files = Dir["dist/**/*.rb"]
+  s.require_paths = ["dist"]
   s.homepage = "https://tildegit.org/PigeonProtocolConsortium/pigeon_ruby"
-  s.license = "GPL"
+  s.license = "GPL-3.0-or-later"
 end