README: Use HTTPS URL for docs.ejabberd.im

Directly use the HTTPS URL.

    $ curl -I http://docs.ejabberd.im
    HTTP/1.1 301 Moved Permanently
    Server: Cowboy
    Connection: keep-alive
    Location: https://docs.ejabberd.im/
    Date: Mon, 12 Nov 2018 14:31:07 GMT
    Content-Type: text/plain; charset=utf-8
    Via: 1.1 vegur

    $ curl -I https://docs.ejabberd.im
    HTTP/1.1 200 OK
    Server: Cowboy
    Connection: keep-alive
    Set-Cookie: main-session=MTU0MjAzMzA1NnxOd3dBTkZWWVNrbEVRVkUwUVZvM1JGcEtTakpKTTA1RlYxQk1TelZKTmxkUlNGRk5Sa0ZVV0VSS1dVNHpSMDh6VEUxSVJFTkRVMEU9fHnVvedfnvRp4MtnGBKYfXIDSBTPilUvIp6Kz559FNKg; Path=/; Expires=Mon, 12 Nov 2018 22:30:56 GMT; Max-Age=28800; HttpOnly
    Date: Mon, 12 Nov 2018 14:30:56 GMT
    Content-Type: text/html; charset=utf-8
    Via: 1.1 vegur

diff --git a/README b/README
index fa424c279abd3dcb39c292cabd73f4e701db00b1..91945023808de65e5d2e419bbc862b45004b0c4f 100644 (file)
--- a/README
+++ b/README
@@ -169,6 +169,6 @@ type a command like:
 Links
 -----
 
-- Documentation: http://docs.ejabberd.im
+- Documentation: https://docs.ejabberd.im
 - Community site: https://www.ejabberd.im
 - ejabberd commercial offering and support: https://www.process-one.net/en/ejabberd