add controll text to add to later main

src/input.c

@@ -9,6 +9,7 @@ char getch(void);
 
 
 /*int main(int argc, char ** argv){
+printf("wasd or arrows to control snake, q to quit, p to pause game.");
   while(1){
     getInput();
   } 
@@ -60,9 +61,9 @@ void getInput(){
 }
 
 pause(){
-while(getch()!='p'){
-  sleep(1);
-}
+  while(getch()!='p'){
+    sleep(1);
+  }
 }