Update README.md (#4946)

README.md

@@ -2162,6 +2162,7 @@ _Libraries that are used to help make your application more secure._
 - [go-generate-password](https://github.com/m1/go-generate-password) - Password generator that can be used on the cli or as a library.
 - [go-htpasswd](https://github.com/tg123/go-htpasswd) - Apache htpasswd Parser for Go.
 - [go-password-validator](https://github.com/lane-c-wagner/go-password-validator) - Password validator based on raw cryptographic entropy values.
+- [go-peer](https://github.com/number571/go-peer) - A software library for creating secure and anonymous decentralized systems.
 - [go-yara](https://github.com/hillu/go-yara) - Go Bindings for [YARA](https://github.com/plusvic/yara), the "pattern matching swiss knife for malware researchers (and everyone else)".
 - [goArgonPass](https://github.com/dwin/goArgonPass) - Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations.
 - [goSecretBoxPassword](https://github.com/dwin/goSecretBoxPassword) - A probably paranoid package for securely hashing and encrypting passwords.