add CC_TEST_REPORTER_ID for travis + add coverage badge

Author: markets

.travis.yml

@@ -1,10 +1,10 @@
-env:
-  global:
-    - CC_TEST_REPORTER_ID=XXXXXXX
 language: ruby
 cache: bundler
 bundler_args: '--without production development'
-env: DATABASE_URL=postgres://postgres@localhost/timeoverflow_test
+env:
+  global:
+    - DATABASE_URL=postgres://postgres@localhost/timeoverflow_test
+    - CC_TEST_REPORTER_ID=025bc15a0fa9afa52d86ee24fea845cf1d363f48a466bcf2cef8ab80c29acb28
 before_script:
   - bundle exec rake db:setup
   - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter

README.md

@@ -1,4 +1,9 @@
-# TimeOverflow [![View performance data on Skylight](https://badges.skylight.io/problem/grDTNuzZRnyu.svg)](https://oss.skylight.io/app/applications/grDTNuzZRnyu) [![Build Status](https://travis-ci.org/coopdevs/timeoverflow.svg)](https://travis-ci.org/coopdevs/timeoverflow) [![Code Climate](https://codeclimate.com/github/timeoverflow/timeoverflow/badges/gpa.svg)](https://codeclimate.com/github/timeoverflow/timeoverflow)
+# TimeOverflow
+[![View performance data on Skylight](https://badges.skylight.io/problem/grDTNuzZRnyu.svg)](https://oss.skylight.io/app/applications/grDTNuzZRnyu)
+[![Build Status](https://travis-ci.org/coopdevs/timeoverflow.svg)](https://travis-ci.org/coopdevs/timeoverflow)
+[![Maintainability](https://api.codeclimate.com/v1/badges/f82c6d98a2441c84f2ef/maintainability)](https://codeclimate.com/github/coopdevs/timeoverflow/maintainability)
+[![Test Coverage](https://api.codeclimate.com/v1/badges/f82c6d98a2441c84f2ef/test_coverage)](https://codeclimate.com/github/coopdevs/timeoverflow/test_coverage)
+
 #### www.timeoverflow.org
 
 :globe_with_meridians: Read this [in English](docs/README.en.md)