Merge branch 'hotfix/235'

Close zendframework#235

Author: michalbundyra

mkdocs.yml

@@ -1,8 +1,8 @@
 docs_dir: docs/book
 site_dir: docs/html
 pages:
-    - index.md
-    - Intro: intro.md
+    - Home: index.md
+    - Introduction: intro.md
     - Reference:
         - Messages:
             - "Intro and Usage": message/intro.md
@@ -17,6 +17,5 @@ pages:
             - "File Transport Options": transport/file-options.md
         - "Reading and Storing Mail": read.md
 site_name: zend-mail
-site_description: zend-mail
+site_description: 'Parse, create, store, and send email messages, using a variety of storage and transport protocols.'
 repo_url: 'https://github.com/zendframework/zend-mail'
-copyright: 'Copyright (c) 2005-2018 <a href="https://www.zend.com/">Zend Technologies USA Inc.</a>'