update expire scrypt link

Author: hawkzhou3

de/09.5.md

@@ -75,7 +75,7 @@ Very secure systems utilize hash algorithms that take into account the time and
 
 In Go, it's recommended that you use the `scrypt` package, which is based on the work of the famous hacker Colin Percival (of the FreeBSD backup service Tarsnap).
 
-The packge's source code can be found at the following link: http://code.google.com/p/go/source/browse?repo=crypto#hg%2Fscrypt
+The packge's source code can be found at the following link: https://github.com/golang/crypto/tree/master/scrypt
 
 Here is an example code snippet which can be used to obtain a derived key for an AES-256 encryption: 
 

ja/09.5.md

@@ -71,7 +71,7 @@ Go言語のこの三種類の暗号化アルゴリズムの実装は以下の通
 
 ここでは`scrypt`の方法をおすすめしましょう。scryptは有名なFreeBSDハッカーであるColin Percivalが彼の予備のサービスとしてTarsnapで開発しました。
 
-現在Go言語でサポートされているライブラリhttp://code.google.com/p/go/source/browse?repo=crypto#hg%2Fscrypt
+現在Go言語でサポートされているライブラリhttps://github.com/golang/crypto/tree/master/scrypt
 
 	dk := scrypt.Key([]byte("some password"), []byte(salt), 16384, 8, 1, 32)
 

pt-br/09.5.md

@@ -75,7 +75,7 @@ Very secure systems utilize hash algorithms that take into account the time and
 
 In Go, it's recommended that you use the `scrypt` package, which is based on the work of the famous hacker Colin Percival (of the FreeBSD backup service Tarsnap).
 
-The packge's source code can be found at the following link: http://code.google.com/p/go/source/browse?repo=crypto#hg%2Fscrypt
+The packge's source code can be found at the following link: https://github.com/golang/crypto/tree/master/scrypt
 
 Here is an example code snippet which can be used to obtain a derived key for an AES-256 encryption: 
 

zh/09.5.md

@@ -76,7 +76,7 @@ last :=fmt.Sprintf("%x", h.Sum(nil))
 
 这里推荐`scrypt`方案，scrypt是由著名的FreeBSD黑客Colin Percival为他的备份服务Tarsnap开发的。
 
-目前Go语言里面支持的库http://code.google.com/p/go/source/browse?repo=crypto#hg%2Fscrypt
+目前Go语言里面支持的库 https://github.com/golang/crypto/tree/master/scrypt
 ```Go
 
 dk := scrypt.Key([]byte("some password"), []byte(salt), 16384, 8, 1, 32)