Remove Travis CI badge, add Github workflows badge.

Author: sashahilton00

README.md

@@ -1,5 +1,4 @@
-[![Build Status](https://img.shields.io/github/workflow/status/librespot-org/librespot/test/dev)](https://github.com/librespot-org/librespot/actions)
-[![Build Status](https://travis-ci.org/librespot-org/librespot.svg?branch=dev)](https://travis-ci.org/librespot-org/librespot)
+[![Build Status](https://github.com/librespot-org/librespot/workflows/test/badge.svg)](https://github.com/librespot-org/librespot/actions)
 [![Gitter chat](https://badges.gitter.im/librespot-org/librespot.png)](https://gitter.im/librespot-org/spotify-connect-resources)
 [![Crates.io](https://img.shields.io/crates/v/librespot.svg)](https://crates.io/crates/librespot)
 
@@ -21,7 +20,7 @@ As the origin by [plietar](https://github.com/plietar/) is no longer actively ma
 # Documentation
 Documentation is currently a work in progress, contributions are welcome!
 
-There is some brief documentation on how the protocol works in the [docs](https://github.com/librespot-org/librespot/tree/master/docs) folder, 
+There is some brief documentation on how the protocol works in the [docs](https://github.com/librespot-org/librespot/tree/master/docs) folder,
 
 [COMPILING.md](https://github.com/librespot-org/librespot/blob/master/COMPILING.md) contains detailed instructions on setting up a development environment, and compiling librespot. More general usage and compilation information is available on the [wiki](https://github.com/librespot-org/librespot/wiki).
 [CONTRIBUTING.md](https://github.com/librespot-org/librespot/blob/master/CONTRIBUTING.md) also contains our contributing guidelines.
@@ -32,7 +31,7 @@ If you wish to learn more about how librespot works overall, the best way is to
 If you run into a bug when using librespot, please search the existing issues before opening a new one. Chances are, we've encountered it before, and have provided a resolution. If not, please open a new one, and where possible, include the backtrace librespot generates on crashing, along with anything we can use to reproduce the issue, eg. the Spotify URI of the song that caused the crash.
 
 # Building
-A quick walk through of the build process is outlined here, while a detailed compilation guide can be found [here](https://github.com/librespot-org/librespot/blob/master/COMPILING.md). 
+A quick walk through of the build process is outlined here, while a detailed compilation guide can be found [here](https://github.com/librespot-org/librespot/blob/master/COMPILING.md).
 
 ## Additional Dependencies
 We recently switched to using [Rodio](https://github.com/tomaka/rodio) for audio playback by default, hence for macOS and Windows, you should just be able to clone and build librespot (with the command below).
@@ -111,4 +110,3 @@ functionality.
 - [librespot-java](https://github.com/devgianlu/librespot-java) - A Java port of librespot.
 - [ncspot](https://github.com/hrkfdn/ncspot) - Cross-platform ncurses Spotify client.
 - [ansible-role-librespot](https://github.com/xMordax/ansible-role-librespot/tree/master) - Ansible role that will build, install and configure Librespot.
-