Compatibility is incorrectly reported on vcpkg.io

[jeremy-rifkin]

Describe the bug
Package compatibility is incorrectly reported on https://vcpkg.io/en/packages. For example, z3 shows supporting arm-uwp and x64-uwp despite the package not supporting UWP:

vcpkg/ports/z3/vcpkg.json

Lines 2 to 7 in cf4ebef

	"name": "z3",
	"version": "4.13.0",
	"description": "Z3 is a theorem prover from Microsoft Research",
	"homepage": "https://github.com/Z3Prover/z3",
	"license": "MIT",
	"supports": "!uwp",

Environment

• OS: All
• Compiler: All

To Reproduce
Steps to reproduce the behavior:

1. Visit https://vcpkg.io/en/packages
2. Search for z3
3. Observe UWP compatibility listed

Expected behavior
Correct compatibility information should be shown.

Failure logs
N/A

Additional context
N/A

[LilyWangLL]

Now Compatibility field has been removed, see details from vcpkg/vcpkg.github.io#154.