update readme and rubocop fix.

.rubocop_todo.yml

@@ -7,7 +7,7 @@
 
 # Offense count: 21
 Metrics/AbcSize:
-  Max: 71
+  Enabled: false
 
 # Offense count: 2
 Metrics/BlockNesting:
@@ -25,7 +25,7 @@ Metrics/CyclomaticComplexity:
 # Offense count: 28
 # Configuration parameters: CountComments.
 Metrics/MethodLength:
-  Max: 118
+  Enabled: false
 
 # Offense count: 5
 Metrics/PerceivedComplexity:

README.md

@@ -103,6 +103,7 @@ Type `github_changelog_generator --help` for detailed usage.
         --max-issues [NUMBER]                 Max number of issues to fetch from GitHub. Default is unlimited.
         --github-site [URL]                   The Enterprise Github site on which your project is hosted.
         --github-api [URL]                    The enterprise endpoint to use for your Github API.
+        --future-release [RELEASE-VERSION]    Put the unreleased changes in the specified release number.
     -v, --version                             Print version number
     -h, --help                                Displays Help