Update implementation links for Vigenere Cipher (#225)

Author: SpiderMath

en/Ciphers/vigenere_cipher.md

@@ -65,5 +65,9 @@ Decryption is similar to encryption (except for the subtraction operation).
 ## Implementations
 
 - [C++](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/ciphers/vigenere_cipher.cpp)
-- [Python](https://github.com/TheAlgorithms/Python/blob/master/ciphers/vigenere_cipher.py)
+- [C#](https://github.com/TheAlgorithms/C-Sharp/blob/master/Algorithms/Encoders/VigenereEncoder.cs)
+- [Java](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/ciphers/Vigenere.java)
 - [JavaScript](https://github.com/TheAlgorithms/JavaScript/blob/master/Ciphers/VigenereCipher.js)
+- [Julia](https://github.com/TheAlgorithms/Julia/blob/main/src/cipher/vigenere.jl)
+- [Python](https://github.com/TheAlgorithms/Python/blob/master/ciphers/vigenere_cipher.py)
+- [Rust](https://github.com/TheAlgorithms/Rust/blob/master/src/ciphers/vigenere.rs)