Update codeclimate settings

.codeclimate.yml

@@ -1,20 +1,4 @@
-# This is a sample .codeclimate.yml configured for Engine analysis on Code
-# Climate Platform. For an overview of the Code Climate Platform, see here:
-# http://docs.codeclimate.com/article/300-the-codeclimate-platform
-
-# Under the engines key, you can configure which engines will analyze your repo.
-# Each key is an engine name. For each value, you need to specify enabled: true
-# to enable the engine as well as any other engines-specific configuration.
-
-# For more details, see here:
-# http://docs.codeclimate.com/article/289-configuring-your-repository-via-codeclimate-yml#platform
-
-# For a list of all available engines, see here:
-# http://docs.codeclimate.com/article/296-engines-available-engines
-
 engines:
-# to turn on an engine, add it here and set enabled to `true`
-# to turn off an engine, set enabled to `false` or remove it
   rubocop:
     enabled: true
   golint:
@@ -26,23 +10,11 @@ engines:
   csslint:
     enabled: false
 
-# Engines can analyze files and report issues on them, but you can separately
-# decide which files will receive ratings based on those issues. This is
-# specified by path patterns under the ratings key.
-
-# For more details see here:
-# http://docs.codeclimate.com/article/289-configuring-your-repository-via-codeclimate-yml#platform
-
-# ratings:
-#   paths:
-#   - app/**
-#   - lib/**
-#   - "**.rb"
-#   - "**.go"
-
-# You can globally exclude files from being analyzed by any engine using the
-# exclude_paths key.
+ratings:
+  paths:
+    - lib/**
+    - "**.rb"
 
-#exclude_paths:
-#- spec/**/*
-#- vendor/**/*
+exclude_paths:
+  - spec/**/*
+  - vendor/**/*