added rewrite url per ticket INFRA-21492 (#78)

diff --git a/.htaccess b/.htaccess
index 2f30edc..5e7aad6 100644
--- a/.htaccess
+++ b/.htaccess
@@ -152,6 +152,10 @@
 RewriteCond %{SERVER_PORT} 80
 RewriteRule ^(.*)$ https://%{SERVER_NAME}/$1 [R=301,L]
 
+
+RewriteCond %{HTTP_HOST} ^(www\.)?ignite.incubator.apache.org 
+RewriteRule ^/?(.*)$ https://ignite.apache.org/$1 [R=301]
+
 RewriteRule ^releases/latest/(.*)$ /releases/2.9.1/$1 [L]
 RewriteRule ^releases/mobile/(.*)$ /releases/latest/javadoc/$1 [R=301,L]
 #redirects all 404 pages under api doc path, to it corresponding index