clean comments

Author: skoji

.github/workflows/gempush.yml

@@ -11,7 +11,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@master
-    - name: Set up Ruby 2.6
+    - name: Set up Ruby
       uses: actions/setup-ruby@v1
       with:
         ruby-version: 3.1.x

Gemfile

@@ -3,6 +3,4 @@ source "http://rubygems.org"
 # Specify your gem's dependencies in gepub.gemspec
 gemspec
 
-# workarond : simplecov 0.18 with cc-reporter is broken
-# https://github.com/codeclimate/test-reporter/issues/418
 gem 'simplecov', '~> 0.21', require: false