Adjust gemspec files (#321)

Co-authored-by: Andy Waite <[email protected]>

Author: andyw8

ruby-lsp-rails.gemspec

@@ -20,7 +20,7 @@ Gem::Specification.new do |spec|
   spec.required_ruby_version = ">= 3.0.0"
 
   spec.files = Dir.chdir(File.expand_path(__dir__)) do
-    Dir["{app,config,db,lib}/**/*", "LICENSE.txt", "Rakefile", "README.md"]
+    Dir["lib/**/*", "LICENSE.txt", "Rakefile", "README.md"]
   end
 
   spec.add_dependency("actionpack", ">= 6.0")