Update version and documentations for release 0.3.3

PiperOrigin-RevId: 354488374

Author: ramakumar1729

tensorflow_ranking/g3doc/api_docs/python/index.md

@@ -1,3 +1,6 @@
+description: TensorFlow Ranking, the project to build ranking models on
+TensorFlow.
+
 <div itemscope itemtype="http://developers.google.com/ReferenceObject">
 <meta itemprop="name" content="tfr" />
 <meta itemprop="path" content="Stable" />
@@ -8,8 +11,7 @@
 
 <!-- Insert buttons and diff -->
 
-<table class="tfo-notebook-buttons tfo-api" align="left">
-
+<table class="tfo-notebook-buttons tfo-api nocontent" align="left">
 <td>
   <a target="_blank" href="https://github.com/tensorflow/ranking/tree/master/tensorflow_ranking/__init__.py">
     <img src="https://www.tensorflow.org/images/GitHub-Mark-32px.png" />
@@ -44,6 +46,18 @@ library.
 
 [`utils`](./tfr/utils.md) module: Utility functions for ranking library.
 
-## Other Members
+<!-- Tabular view -->
 
-*   `__version__ = '0.3.2.dev'` <a id="__version__"></a>
+ <table class="responsive fixed orange">
+<colgroup><col width="214px"><col></colgroup>
+<tr><th colspan="2"><h2 class="add-link">Other Members</h2></th></tr>
+
+<tr>
+<td>
+__version__<a id="__version__"></a>
+</td>
+<td>
+`'0.3.3.dev'`
+</td>
+</tr>
+</table>