rune/libenclave/skeleton: Declare the inspiration from v28 SGX in-tree driver obviously

Signed-off-by: Jia Zhang <zhang.jia@linux.alibaba.com>

rune/libenclave/internal/runtime/pal/skeleton/README.md

 The files in this directory are used to implement a skeleton enclave runtime in order to help to write your own enclave runtime.
 
+Note that this code base is inspired by [v28 SGX in-tree driver](https://patchwork.kernel.org/patch/11418925/).
+
 ---
 
 # Install sgx-tools

rune/libenclave/internal/runtime/pal/skeleton/arch.h

@@ -4,8 +4,6 @@
  *
  * Contains data structures defined by the SGX architecture.  Data structures
  * defined by the Linux software stack should not be placed here.
- *
- * Inspired by https://github.com/jsakkine-intel/linux-sgx/tree/next/tools/testing/selftests/x86/sgx
  */
 #ifndef _ASM_X86_SGX_ARCH_H
 #define _ASM_X86_SGX_ARCH_H