[ZEPPELIN-382] Add Documentation for Cassandra interpreter in the doc…

… pages

docs/docs/index.md

@@ -0,0 +1,54 @@
+---
+layout: page
+title: "Docs"
+description: ""
+group: nav-right
+---
+{% include JB/setup %}
+
+### Install
+
+* [Install](./install/install.html)
+* [YARN Install](./install/yarn_install.html)
+
+### Tutorial
+
+* [Tutorial](./tutorial/tutorial.html)
+
+### Interpreter
+
+**[Interpreters in zeppelin](manual/interpreters.html)**
+
+* [cassandra](./interpreter/cassandra.html)
+* [flink](./interpreter/flink.html)
+* [geode](./interpreter/geode.html)
+* [hive](../docs/pleasecontribute.html)
+* [ignite](../docs/pleasecontribute.html)
+* [lens](./interpreter/lens.html)
+* [md](../docs/pleasecontribute.html)
+* [postgresql, hawq](./interpreter/postgresql.html)
+* [sh](../docs/pleasecontribute.html)
+* [spark](./interpreter/spark.html)
+* [tajo](../docs/pleasecontribute.html)
+
+### Display System
+
+* [text](./displaysystem/display.html)
+* [html](./displaysystem/display.html#html)
+* [table](./displaysystem/table.html)
+* [angular](./displaysystem/angular.html) (Beta)
+
+### Manual
+
+* [Dynamic Form](./manual/dynamicform.html)
+* [Notebook as Homepage](./manual/notebookashomepage.html)
+
+### REST API
+ * [Interpreter API](./rest-api/rest-interpreter.html)
+ * [Notebook API](./rest-api/rest-notebook.html)
+
+### Development
+
+* [Writing Zeppelin Interpreter](./development/writingzeppelininterpreter.html)
+* [How to contribute (code)](./development/howtocontribute.html)
+* [How to contribute (website)](./development/howtocontributewebsite.html)