fix rails command

modules/lang/ruby/README.org

@@ -7,7 +7,6 @@
 - [[#description][Description]]
   - [[#module-flags][Module Flags]]
   - [[#packages][Packages]]
-  - [[#hacks][Hacks]]
 - [[#prerequisites][Prerequisites]]
   - [[#ubuntu][Ubuntu]]
   - [[#macos][MacOS]]
@@ -48,12 +47,6 @@ This module add Ruby and optional Ruby on Rails support to Emacs.
 + [[https://github.com/eschulte/jump.el/tree/e4f1372cf22e811faca52fc86bdd5d817498a4d8][inflections]]
 + [[https://github.com/plexus/chruby.el][chruby]] (=+chruby=)
 
-** Hacks
-+ =projectile-rails-custom-server-command= were changed to suppress extraneous output logged
-  to console. This was done to prevent a memory leak where the underlying
-  process would continue logging to an Emacs buffer, which would grow forever.  You can change to default behaviour by
-  setting this variable to =nil=.
-
 * Prerequisites
 Many of this modules plugins require ruby with some version manager (RVM or
 Rbenv) and the rubocop gem.
@@ -96,4 +89,3 @@ The rspec-mode prefix is =SPC m t=.  Here is some examples:
 |-----------------------+------------------+-----------------------------------|
 | ~rspec-verify~        | =SPC m t v=      | Runs rspec on current file        |
 | ~rspec-verify-method~ | =SPC m t s=      | Runs rspec for the item on cursor |
-