testing

Vigenère_Cipher/README.md

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+# Vigenère Cipher
+
+## Description
+This project implements a Vigenère cipher to demonstrate basic encryption and decryption using a keyword-based shifting approach.
+
+## Directory Structure
+- `include/`: Contains the header files.
+- `src/`: Contains the source code files (`main.c` and `vigenere_cipher.c`).
+- `obj/`: Contains the compiled object files.
+- `build/`: Contains the Makefile and the compiled binary.
+
+## How to Build
+1. Navigate to the `build` directory.
+2. Run `make` to compile the project.
+
+## How to Run
+1. After building, you will find an executable named `vigenere_cipher` in the `build` directory.
+2. Run it using `./vigenere_cipher`.
+
+## How to Clean
+- Run `make clean` in the `build` directory to remove all compiled files.