MINOR: Remove version in the uses page

This is contributed by Hao Chen.

Author: Guozhang Wang <wangguoz@gmail.com>

Reviewers: Guozhang Wang <wangguoz@gmail.com>, Ismael Juma <ismael@juma.me.uk>

Closes #3366 from guozhangwang/KMinor-fix-streams-link-in-uses

docs/implementation.html

@@ -147,7 +147,7 @@
     <p>
     Messages consist of a fixed-size header, a variable length opaque key byte array and a variable length opaque value byte array. The header contains the following fields:
     <ul>
-        <li> A CRC32 checksum to detect corruption or truncation. <li/>
+        <li> A CRC32 checksum to detect corruption or truncation. </li>
         <li> A format version. </li>
         <li> An attributes identifier </li>
         <li> A timestamp </li>

docs/uses.html

@@ -63,7 +63,7 @@ For example, a processing pipeline for recommending news articles might crawl ar
 further processing might normalize or deduplicate this content and published the cleansed article content to a new topic;
 a final processing stage might attempt to recommend this content to users.
 Such processing pipelines create graphs of real-time data flows based on the individual topics.
-Starting in 0.10.0.0, a light-weight but powerful stream processing library called <a href="/{{version}}/documentation/streams">Kafka Streams</a>
+Starting in 0.10.0.0, a light-weight but powerful stream processing library called <a href="/documentation/streams">Kafka Streams</a>
 is available in Apache Kafka to perform such data processing as described above.
 Apart from Kafka Streams, alternative open source stream processing tools include <a href="https://storm.apache.org/">Apache Storm</a> and
 <a href="http://samza.apache.org/">Apache Samza</a>.