Remove "TODO" from gemspec

If "TODO" remains, gemspec's validation check fails.

Author: y-yagi

test/fixtures/engine_project/engine_project.gemspec

@@ -7,11 +7,10 @@ require "engine_project/version"
 Gem::Specification.new do |s|
   s.name        = "engine_project"
   s.version     = EngineProject::VERSION
-  s.authors     = ["TODO: Your name"]
-  s.email       = ["TODO: Your email"]
-  s.homepage    = "TODO"
-  s.summary     = "TODO: Summary of EngineProject."
-  s.description = "TODO: Description of EngineProject."
+  s.authors     = ["Your name"]
+  s.email       = ["Your email"]
+  s.summary     = "Summary of EngineProject."
+  s.description = "Description of EngineProject."
 
   s.files = Dir["{app,config,db,lib}/**/*", "MIT-LICENSE", "Rakefile", "README.rdoc"]
   s.test_files = Dir["test/**/*"]