Update links from HTTP to HTTPS

all/README

@@ -18,7 +18,7 @@ Obfuscate:  tr.v.  -cated, -cating, -cates.  1. a.  To render obscure.
 
 The official IOCCC web site is:
 
-	http://www.ioccc.org
+	https://www.ioccc.org
 
 
 How it was started:
@@ -124,7 +124,7 @@ archive contains a copy of the rules for the upcoming contest.
 
 The following URL is the official archive of the winning entries:
 
-	http://www.ioccc.org/years.html
+	https://www.ioccc.org/years.html
 
 
 Regarding the distribution of sources:
@@ -139,7 +139,7 @@ setting, please let us know.  We ask that you drop a line to the
 'judges' EMail box.  See the following page for instructions on
 how to send us a message,
 
-	http://www.ioccc.org/contact.html
+	https://www.ioccc.org/contact.html
 
 Some final things to remember:
 
@@ -164,7 +164,7 @@ sending any entries.  The rules, and sometimes the contest Email
 address itself, change from time to time.  A valid entry one year may
 be rejected in a later year due to changes in the rules.  See:
 
-	http://www.ioccc.org/index.html#enter
+	https://www.ioccc.org/index.html#enter
 
 for up to date information on how to enter.