Add Executable Packing (#2151)

Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>

readme.md

@@ -640,6 +640,7 @@
 - [Embedded and IoT Security](https://github.com/fkie-cad/awesome-embedded-and-iot-security#readme)
 - [GDPR](https://github.com/bakke92/awesome-gdpr#readme) - Regulation on data protection and privacy for all individuals within EU.
 - [DevSecOps](https://github.com/TaptuIT/awesome-devsecops#readme) - Integration of security practices into [DevOps](https://en.wikipedia.org/wiki/DevOps).
+- [Executable Packing](https://github.com/dhondta/awesome-executable-packing#readme) - Packing and unpacking executable formats.
 
 ## Content Management Systems