Modify the Community page

_includes/sub-views/community/contribute.md

@@ -0,0 +1,27 @@
+### How to contribute
+
+There is multiple ways you can contribute to the project.
+And help is always welcome!
+
+#### Issue Tracker
+
+Apache Zeppelin uses JIRA as an [Issue Tracker](https://issues.apache.org/jira/browse/ZEPPELIN).
+Don't hesitate to report new bugs and improvements ideas.
+
+#### Contribute to the source code
+
+We like to get code contributions through Pull Requests on our [Github Mirror](https://github.com/apache/zeppelin).
+
+But before starting, please read our [Contribution guidelines](/contribute.html), it will give
+you important information about our review process, and pointers on how to make a good code contribution.
+
+You can visit our [issue Tracker](https://issues.apache.org/jira/browse/ZEPPELIN) to find issues to resolve,
+and if your are a newcomer and don't know where to get started, we have set some [beginner issues](https://issues.apache.org/jira/browse/ZEPPELIN-1245?jql=project%20%3D%20ZEPPELIN%20AND%20status%20%3D%20Open%20AND%20labels%20%3D%20beginner).
+
+#### Other contributions
+
+Not much of a coder? There is other ways to help out:
+
+* Documentation and website improvements are always welcome
+* Helping each other by answering questions on the Mailing List
+* Participating in reviewing contributions.

_includes/sub-views/community/mailinglist.md

@@ -0,0 +1,13 @@
+### Mailing list
+
+Get help using Apache Zeppelin or contribute to the project on our mailing lists:
+
+* __Users :__ [subscribe](mailto:users-subscribe@zeppelin.apache.org?subject=send this email to subscribe),     [unsubscribe](mailto:users-unsubscribe@zeppelin.apache.org?subject=send this email to unsubscribe), [archives](http://mail-archives.apache.org/mod_mbox/zeppelin-users/)
+<br/>
+for usage questions, help, and announcements.
+* __Dev :__ [subscribe](mailto:dev-subscribe@zeppelin.apache.org?subject=send this email to subscribe), [unsubscribe](mailto:dev-unsubscribe@zeppelin.apache.org?subject=send this email to unsubscribe), [archives](http://mail-archives.apache.org/mod_mbox/zeppelin-dev/)
+<br/>
+for people wanting to contribute to the project.
+* __Commits :__ [subscribe](mailto:commits-subscribe@zeppelin.apache.org?subject=send this email to subscribe), [unsubscribe](mailto:commits-unsubscribe@zeppelin.apache.org?subject=send this email to unsubscribe), [archives](http://mail-archives.apache.org/mod_mbox/zeppelin-commits/)
+<br/>
+for commit messages and patches.

_plugins/markdown_tag.rb

@@ -0,0 +1,23 @@
+=begin
+  Jekyll tag to include Markdown text from _includes directory preprocessing with Liquid.
+  Usage:
+    {% markdown <filename> %}
+  Dependency:
+    - kramdown
+=end
+module Jekyll
+  class MarkdownTag < Liquid::Tag
+    def initialize(tag_name, text, tokens)
+      super
+      @text = text.strip
+    end
+    require "kramdown"
+    def render(context)
+      tmpl = File.read File.join Dir.pwd, "_includes", @text
+      site = context.registers[:site]
+      tmpl = (Liquid::Template.parse tmpl).render site.site_payload
+      html = Kramdown::Document.new(tmpl).to_html
+    end
+  end
+end
+Liquid::Template.register_tag('markdown', Jekyll::MarkdownTag)

community.md

@@ -19,15 +19,11 @@ limitations under the License.
 -->
 {% include JB/setup %}
 
-
-### Mailing list
-
-Get help using Apache Zeppelin or contribute to the project on our mailing lists:
-
-* [users@zeppelin.apache.org](http://mail-archives.apache.org/mod_mbox/zeppelin-users/) is for usage questions, help, and announcements. [subscribe](mailto:users-subscribe@zeppelin.apache.org?subject=send this email to subscribe),     [unsubscribe](mailto:users-unsubscribe@zeppelin.apache.org?subject=send this email to unsubscribe), [archives](http://mail-archives.apache.org/mod_mbox/zeppelin-users/)
-* [dev@zeppelin.apache.org](http://mail-archives.apache.org/mod_mbox/zeppelin-dev/) is for people who want to contribute code to Zeppelin. [subscribe](mailto:dev-subscribe@zeppelin.apache.org?subject=send this email to subscribe), [unsubscribe](mailto:dev-unsubscribe@zeppelin.apache.org?subject=send this email to unsubscribe), [archives](http://mail-archives.apache.org/mod_mbox/zeppelin-dev/)
-* [commits@zeppelin.apache.org](http://mail-archives.apache.org/mod_mbox/zeppelin-commits/) is for commit messages and patches to Zeppelin. [subscribe](mailto:commits-subscribe@zeppelin.apache.org?subject=send this email to subscribe), [unsubscribe](mailto:commits-unsubscribe@zeppelin.apache.org?subject=send this email to unsubscribe), [archives](http://mail-archives.apache.org/mod_mbox/zeppelin-commits/)
-
-### Issue tracker
-
-  [https://issues.apache.org/jira/browse/ZEPPELIN](https://issues.apache.org/jira/browse/ZEPPELIN)
+<div class="row">
+  <div class="col-md-6">
+    {% markdown sub-views/community/contribute.md %}
+  </div>
+  <div class="col-md-6">
+    {% markdown sub-views/community/mailinglist.md %}
+  </div>
+</div>