Added author

vernam-cipher.c

@@ -1,3 +1,5 @@
+// Made by mnjx
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -43,4 +45,4 @@ int main() {
     scanf("%[^\n]", &ar);
     
     encode(ar);
-}
+}