Add oss-fuz badge
<p align="center">
<img src="https://img.shields.io/badge/License-MIT-blue.svg" alt="License: MIT">
<a href="https://github.com/zyantific/zydis/actions"><img src="https://github.com/zyantific/zydis/workflows/GitHub%20Actions%20CI/badge.svg" alt="GitHub Actions"></a>
+ <a href="https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:zydis"><img src="https://oss-fuzz-build-logs.storage.googleapis.com/badges/zydis.svg" alt="Fuzzing Status"></a>
<a href="https://gitter.im/zyantific/zydis?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=body_badge"><img src="https://badges.gitter.im/zyantific/zyan-disassembler-engine.svg" alt="Gitter"></a>
<a href="https://discord.zyantific.com/"><img src="https://img.shields.io/discord/390136917779415060.svg?logo=discord&label=Discord" alt="Discord"></a>
</p>
