Upgrade Lox interpreter to 2.0.0

Author: paudsu01

Lox.jar

@@ -33,7 +33,7 @@ private static void runPrompt(){
         Scanner scanner = new Scanner(System.in);
         String user_input;
 
-        System.out.println("Jlox Interpreter v1.1.1. Type 'exit' to exit the interpreter.");
+        System.out.println("Jlox Interpreter v2.0.0. Type 'exit' to exit the interpreter.");
         Environment env = new Environment();
 
         while (true){

lox/lox/Lox.java

@@ -1,2 +1,2 @@
-Manifest-Version: 1.1.1
+Manifest-Version: 2.0.0
 Main-Class: lox.lox.Lox