KAFKA-3098: "partition.assignment.strategy" appears twice in documentation

Author: David Jacot <david.jacot@gmail.com>

Reviewers: Gwen Shapira

Closes #774 from dajac/KAFKA-3098

docs/configuration.html

@@ -270,11 +270,6 @@ The essential old consumer configurations are the following:
       <td>exclude.internal.topics</td>
       <td colspan="1">true</td>
       <td>Whether messages from internal topics (such as offsets) should be exposed to the consumer.</td>
-    </tr>
-     <tr>
-      <td>partition.assignment.strategy</td>
-      <td colspan="1">range</td>
-      <td>Select a strategy for assigning partitions to consumer streams. Possible values: range, roundrobin.</td>
     </tr>
     <tr>
       <td>client.id</td>