Rework CI and fix an error (#6)

README.md

@@ -1,12 +1,9 @@
 # AsyncTCP
-[![Build Status](https://travis-ci.org/me-no-dev/AsyncTCP.svg?branch=master)](https://travis-ci.org/me-no-dev/AsyncTCP) ![](https://github.com/me-no-dev/AsyncTCP/workflows/Async%20TCP%20CI/badge.svg) [![Codacy Badge](https://api.codacy.com/project/badge/Grade/2f7e4d1df8b446d192cbfec6dc174d2d)](https://www.codacy.com/manual/me-no-dev/AsyncTCP?utm_source=github.com&utm_medium=referral&utm_content=me-no-dev/AsyncTCP&utm_campaign=Badge_Grade)
-
+![Build Status](https://github.com/esphome/AsyncTCP/actions/workflows/push.yml/badge.svg)
 A fork of the [AsyncTCP](https://github.com/me-no-dev/AsyncTCP) library by [@me-no-dev](https://github.com/me-no-dev) for [ESPHome](https://esphome.io).
 
 ### Async TCP Library for ESP32 Arduino
 
-[![Join the chat at https://gitter.im/me-no-dev/ESPAsyncWebServer](https://badges.gitter.im/me-no-dev/ESPAsyncWebServer.svg)](https://gitter.im/me-no-dev/ESPAsyncWebServer?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
-
 This is a fully asynchronous TCP library, aimed at enabling trouble-free, multi-connection network environment for Espressif's ESP32 MCUs.
 
 This library is the base for [ESPAsyncWebServer](https://github.com/me-no-dev/ESPAsyncWebServer)