How to modify the list of buttons available in the Homekit Remote App (control center)
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**Describe Your Problem:**
I am coding a new plugin to interface with AMX controllers and I am stuck with a function :
No matter how hard I search the API and various existing pugins, I can't change the list of buttons available in the Homekit Remote app.
I found a clue with the "Target Control List" service of "Target Control Management", but I don't know how to write the tlv8 instruction correctly ...



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**Homebridge Config:**
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**Screenshots:**
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![image](https://user-images.githubusercontent.com/73850246/97908616-3d1b1280-1d47-11eb-9c32-77142bb1df0e.png)


**Environment:**

* **Node.js Version**: v12.14.0
* **NPM Version**: v6.13.4
* **Homebridge Version**: v1.1.6
* **Operating System**: Windows 10 Pro
* **Process Supervisor**: none

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