add red coloring for pause

src/input.c

@@ -9,7 +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.");
+  printf("wasd or arrows to control snake, q to quit, p to pause game.");
     while(1){
       getInput();
     } 
@@ -51,7 +51,8 @@ void getInput(){
         printf("quit");
       }
       else if(key=='p'){
-      printf("game paused, p to continue");
+      printf("\033[31mgame paused, p to continue");
+      printf("\033[0m");
       pause();
       printf("game continued");
       }