Doc: v2.0.0-beta announcement

Author: qdm12

README.md

@@ -2,7 +2,9 @@
 
 *DNS over TLS upstream server connected to DNS over TLS (IPv4 and IPv6) servers with DNSSEC, DNS rebinding protection, built-in Docker healthcheck and fine grain IPs + hostnames blocking*
 
-**Announcement**: *The image is being reworked to be a single binary with DoH and DoT without Unbound. The `:latest` Docker images might break compatibility soon.*
+**Announcement**: *You can now try `:v2.0.0-beta` with [this documentation](https://github.com/qdm12/dns/tree/v2.0.0-beta).
+
+**The `:latest` Docker image might break compatibility in the coming days/weeks**
 
 [![Cloudflare DNS over TLS Docker](https://github.com/qdm12/dns/raw/master/readme/title.png)](https://hub.docker.com/r/qmcgaw/dns)
 

internal/constants/splash.go

@@ -2,9 +2,9 @@ package constants
 
 const (
 	// Announcement is a message announcement.
-	Announcement = "Happy new year!"
+	Announcement = "DNS over HTTPs and TLS: see https://github.com/qdm12/dns/tree/v2.0.0-beta"
 	// AnnouncementExpiration is the expiration date of the announcement in format yyyy-mm-dd.
-	AnnouncementExpiration = "2021-01-20"
+	AnnouncementExpiration = "2021-04-25"
 )
 
 const (