add plugins_to_integrate repository

plugins_to_integrate/cpu_frequency/Makefile

plugins_to_integrate/cpu_frequency/cpu_frequency

plugins_to_integrate/cpu_frequency/cpu_frequency.bpf.c

plugins_to_integrate/cpu_frequency/cpu_frequency.bpf.o

plugins_to_integrate/cpu_frequency/cpu_frequency.c

plugins_to_integrate/cpu_frequency/cpu_frequency.h

plugins_to_integrate/cpu_frequency/cpu_frequency.skel.h

plugins_to_integrate/cpu_frequency/vmlinux.h

plugins_to_integrate/kmalloc/Makefile

plugins_to_integrate/kmalloc/kmalloc_ebpf

plugins_to_integrate/kmalloc/kmalloc_ebpf.bpf.c

plugins_to_integrate/kmalloc/kmalloc_ebpf.bpf.o

plugins_to_integrate/kmalloc/kmalloc_ebpf.c

plugins_to_integrate/kmalloc/kmalloc_ebpf.h

plugins_to_integrate/kmalloc/kmalloc_ebpf.skel.h

plugins_to_integrate/kmalloc/util.c

plugins_to_integrate/kmalloc/util.h

plugins_to_integrate/kmalloc/vmlinux.h

plugins_to_integrate/mmap/Makefile

plugins_to_integrate/mmap/mmap_ebpf