Remove duplicates in includes and implement slow_print

src/utils.cpp

@@ -1,12 +1,4 @@
-#include <algorithm>
-#include <chrono>
 #include <fstream>
-#include <fstream>
-#include <filesystem>
-#include <iostream>
-#include <numeric>
-#include <random>
-#include <string>
 #include <thread>
 
 #include <str_format/str_format.hpp>
@@ -26,6 +18,17 @@ void sleep(int ms)
 	std::this_thread::sleep_for(std::chrono::milliseconds(ms));
 }
 
+void slow_print(std::string str, int ms)
+{
+	for (const char& c : str)
+	{
+		std::cout << c;
+		sleep(ms);
+	}
+
+	std::cout << '\n';
+}
+
 std::string style(std::string text, Color fore, Color back)
 {
 	// add fore and background ground color to text

src/utils.hpp

@@ -2,7 +2,6 @@
 
 #include <algorithm>
 #include <filesystem>
-#include <functional>
 #include <iostream>
 #include <limits>
 #include <numeric>
@@ -77,6 +76,8 @@ void clear_screen();
 
 void sleep(int ms);
 
+void slow_print(std::string str, int ms);
+
 enum class Color
 {
 	BLACK,