Linter 1.3 => 1.4 (#7796)

Update README.md

Move .mdl_style.rb

Remove debug line

Co-authored-by: chronos <no-reply@github.com>

README.md

@@ -99,7 +99,9 @@ Where available commands are:
 | upgrade | update all or specific package(s) |
 | whatprovides | regex search for package(s) that contains file(s) |
 
-Available packages are listed in the [packages directory](https://github.com/chromebrew/chromebrew/tree/master/packages). Chromebrew will wipe its `BREW_DIR` (`/usr/local/tmp/crew` by default) after installation unless you pass `-k` or `--keep` when running `crew install`.
+Available packages are listed in the [packages directory](https://github.com/chromebrew/chromebrew/tree/master/packages).
+
+Chromebrew will wipe its `BREW_DIR` (`/usr/local/tmp/crew` by default) after installation unless you pass `-k` or `--keep` when running `crew install`.
 
 ```bash
 crew install --keep [...]

packages/linter.rb

@@ -3,7 +3,7 @@ require 'package'
 class Linter < Package
   description 'Comprehensive linter and code analysis for various file types.'
   homepage 'https://github.com/chromebrew/chromebrew'
-  version '1.3'
+  version '1.4'
   license 'GPL-3'
   compatibility 'all'
   source_url 'SKIP'
@@ -43,10 +43,9 @@ class Linter < Package
         fi
         case $ext in
           md)
-            mdl -c $HOME/.mdlrc "$file"
+            mdl -c "$HOME/.mdlrc" "$file"
             ;;
           rb)
-            ruby=true
             rubocop "$file"
             ;;
           sh)