Update Readme CI link

README.md

 nheko
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-[![Build Status](https://travis-ci.org/Nheko-Reborn/nheko.svg?branch=master)](https://travis-ci.org/Nheko-Reborn/nheko)
+[![Build Status](https://nheko.im/nheko-reborn/nheko/badges/master/pipeline.svg)](https://nheko.im/nheko-reborn/nheko/-/pipelines/latest)
 [![Build status](https://ci.appveyor.com/api/projects/status/07qrqbfylsg4hw2h/branch/master?svg=true)](https://ci.appveyor.com/project/redsky17/nheko/branch/master)
 [![Stable Version](https://img.shields.io/badge/download-stable-green.svg)](https://github.com/Nheko-Reborn/nheko/releases/v0.7.2)
 [![Nightly](https://img.shields.io/badge/download-nightly-green.svg)](https://matrix-static.neko.dev/room/!TshDrgpBNBDmfDeEGN:neko.dev/)