fix: remove examples from gem

Author: davidturnbull

sdk-ruby.gemspec

@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
   spec.files = IO.popen(%w[git ls-files -z], chdir: __dir__, err: IO::NULL) do |ls|
     ls.readlines("\x0", chomp: true).reject do |f|
       (f == gemspec) ||
-        f.start_with?(*%w[bin/ Gemfile])
+        f.start_with?(*%w[bin/ Gemfile examples/])
     end
   end
   spec.bindir = "exe"