Add a redirect to download_jmeter.cgi

So that bing might find the correct URL
diff --git a/.htaccess b/.htaccess
index 7fe5e55..7805cb3 100644
--- a/.htaccess
+++ b/.htaccess
@@ -29,3 +29,6 @@
 # Redirect to https version
 RewriteRule ^ https://%{HTTP_HOST}%{REQUEST_URI} [L]
 
+RewriteRule ^/download_jmeter$ /download_jmeter.cgi [L]
+
+