added game end

lib/functions.jl

@@ -1,3 +1,22 @@
+function game_end()
+    while true
+        print("Your quest ends here. Or does it?\n\n")
+
+        choice = input("Would you like to restart your quest? Y/N: ")
+        if choice == "Y"
+            main()
+        elseif choice == "y"    
+            main()
+        elseif choice == "N"
+            exit()
+        elseif choice == "n"
+            exit()
+        else
+            print("That was not one of your choices.")
+        end
+    end     
+end
+
 function dui()
 
     print("Here are your options. \n")