Update download.md

Add sha256 and sha512 links
diff --git a/content/apreq/download.md b/content/apreq/download.md
index 2c4d175..2cfcd52 100644
--- a/content/apreq/download.md
+++ b/content/apreq/download.md
@@ -32,7 +32,7 @@
 and is not tested against (unsupported) 2.0 or 2.2 releases.
 
 [libapreq2-2.17]([preferred]/httpd/libapreq/libapreq2-2.17.tar.gz) 
-[ [PGP](http://downloads.apache.org/httpd/libapreq/libapreq2-2.17.tar.gz.asc) ]
+[ [PGP](http://downloads.apache.org/httpd/libapreq/libapreq2-2.17.tar.gz.asc) ] [ [SHA256](http://downloads.apache.org/httpd/libapreq/libapreq2-2.17.tar.gz.sha256) ] [ [SHA512](http://downloads.apache.org/httpd/libapreq/libapreq2-2.17.tar.gz.sha512) ]
 
 # Apache HTTP Request Library 1.34 is now available  {#v1_03}