Pointer to Ariel Glenn's SSLeay documentation.

doc/README

diff --git a/doc/README b/doc/README
index 9b8477f..a9a5882 100644
--- a/doc/README
+++ b/doc/README
@@ -5,3 +5,6 @@
  ssleay.txt ...... Assembled documentation files of ancestor SSLeay [obsolete]
  openssl.txt ..... Assembled documentation files for OpenSSL [not final]
 
+ An archive of HTML documents for the SSLeay library is available from
+ http://www.columbia.edu/~ariel/ssleay/
+