remove kittyzapper PoC

src/poc/kittyzapper.c

@@ -1,24 +0,0 @@
-#include <notcurses/direct.h>
-
-int main(void){
-  struct ncdirect* n = ncdirect_core_init(NULL, NULL, 0);
-  if(!n){
-    return EXIT_FAILURE;
-  }
-  ncdirect_set_fg_rgb8(n, 100, 100, 100);
-  ncdirect_set_bg_rgb8(n, 0xff, 0xff, 0xff);
-  printf("a");
-  ncdirect_set_bg_rgb8(n, 0, 0, 0);
-  printf("b");
-  printf(" ");
-  printf(" ");
-  ncdirect_set_bg_rgb8(n, 0, 0, 1);
-  printf("c");
-  printf(" ");
-  printf(" ");
-  ncdirect_set_bg_rgb8(n, 0xff, 0xff, 0xff);
-  printf("d");
-  printf("\n");
-  ncdirect_stop(n);
-  return EXIT_SUCCESS;
-}