Added EditorConfig file

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+
+[*.{h,hpp,c,cpp}]
+indent_style = tab
+indent_size = 4

src/main.cpp

@@ -228,11 +228,11 @@ void keyUp(unsigned char key, int x, int y) {
 
 int main(int argc, char** argv)
 {
-    glutInit(&argc, argv);
-    glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
-    glutInitWindowSize(600, 600);
-    glutInitWindowPosition(glutGet(GLUT_SCREEN_WIDTH) * 0.6, (glutGet(GLUT_SCREEN_HEIGHT) - 600) * 0.5);
-    glutCreateWindow("Pong");
+	glutInit(&argc, argv);
+	glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
+	glutInitWindowSize(600, 600);
+	glutInitWindowPosition(glutGet(GLUT_SCREEN_WIDTH) * 0.6, (glutGet(GLUT_SCREEN_HEIGHT) - 600) * 0.5);
+	glutCreateWindow("Pong");
 	glutSetKeyRepeat(GLUT_KEY_REPEAT_OFF);
 	glutKeyboardFunc(keyDown);
 	glutKeyboardUpFunc(keyUp);