Revert "I added the start of the clock app but am still trying to find out how to do this stuff"

This reverts commit 296d5ffdec.

clock/clock.c

@@ -1,7 +0,0 @@
-#include <stdlib.h>
-#include <stdio.h>
-#include <time.h>
-#include <gtk/gtk.h>
-int main (int argc, char *argv[]){
-
-}