Add new file

Source/Header.h

+#ifndef GAME_HEADER_H
+#define GAME_HEADER_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <string.h>
+
+#define NUM_HENCHMEN 5
+
+typedef struct
+{
+    int health;
+    int attack;
+    int potionCount;
+} Player;
+
+typedef struct
+{
+    int health;
+    int attack;
+    char type[20];
+} Enemy;
+
+typedef struct
+{
+    int health;
+    int attack;
+    char type[20];
+} FinalBoss;
+
+void PrintWelcomeMessage(void);
+void DisplayGameRules(void);
+Player CreatePlayer();
+int Move(int defeated_enemies);
+int fight(Player *p, Enemy *e);
+int bossFight(Player *p, Enemy *boss);
+void usePotion(Player *p, int initialHealth,  int currentHealth);
+void levelUp(Player *p);
+Enemy CreateEnemy(int defeated_enemies);
+FinalBoss CreateFinalBoss(int defeated_enemies);
+
+#endif //GAME_HEADER_H