Updated to DNSCrypt to 2.1.4 in the testing branch

ReadMe updated

Author: xtr0py

README.md

@@ -5,7 +5,7 @@
 This is a Docker image containing [DNSCrypt Proxy 2.x](https://github.com/jedisct1/dnscrypt-proxy). You can use this to set up a DNS proxy on your local network which resolves queries using DNSCrypt or DNS-over-HTTPS (DoH) rather than sending plaintext DNS queries over the Internet.
 
 This image comes with a configuration which:
-- [x] updated DNScrypt-proxy 2.1.2 
+- [x] updated DNScrypt-proxy 2.1.4 
 - [x] Looks up queries via DNS-over-HTTPS (DoH) and DNSCrypt
 - [x] Use only DNSSEC, no logging, no filtering servers
 - [x] Listens on all interfaces