add alias for rails:console (fixes #36)

CHANGELOG.md

@@ -5,6 +5,7 @@
 - remove rails 5.2 deprecation: _Passing the environment's name as a regular argument is deprecated and will be removed in the next Rails version. Please, use the -e option instead._
 - allow to set capistrano role to select server for remote console (#33)
 - allow to set shell used on server (#31)
+- [add rails:c alias to rails:console](https://github.com/ydkn/capistrano-rails-console/issues/36)
 
 ## 2.2.1 (2017-09-04)
 ### Feature

README.md

@@ -40,6 +40,7 @@ require 'capistrano/rails/console'
 Run a remote rails console with:
 
     $ cap production rails:console
+    $ cap production rails:c
 
 You can also start a sandbox session:
 

lib/capistrano/rails/console/tasks.cap

@@ -40,5 +40,6 @@ namespace :rails do
     end
   end
 
+  task c: :console
   task db: :dbconsole
 end