stupid typo in gemspec

Author: whomwah

rqrcode.gemspec

@@ -22,7 +22,7 @@ EOF
   s.add_development_dependency("bundler", ">= 1.0.0")
 
   s.has_rdoc      = true
-  s.extra_rdoc_files = ["README.org", "CHANGELOG", "LICENSE"]  
+  s.extra_rdoc_files = ["README.md", "CHANGELOG", "LICENSE"]  
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }