Remove unused file.

git-svn-id: https://svn.apache.org/repos/asf/lucene/hadoop/trunk@601818 13f79535-47bb-0310-9956-ffa450edef68

src/docs/src/documentation/content/.htaccess

@@ -1 +0,0 @@
-RedirectMatch Permanent ^/hadoop/about(.*) http://lucene.apache.org/hadoop/index$1