Update badge

README.md

@@ -5,14 +5,15 @@
 </p>
 
 <p align="center">
-<a href="https://travis-ci.org/onevcat/Kingfisher"><a href="#backers" alt="sponsors on Open Collective"><img src="https://opencollective.com/Kingfisher/backers/badge.svg" /></a> <a href="#sponsors" alt="Sponsors on Open Collective"><img src="https://opencollective.com/Kingfisher/sponsors/badge.svg" /></a> <img src="https://img.shields.io/travis/onevcat/Kingfisher/master.svg"></a>
+<a href="https://travis-ci.org/onevcat/Kingfisher"><img src="https://img.shields.io/travis/onevcat/Kingfisher/master.svg"></a>
 <a href="https://github.com/Carthage/Carthage/"><img src="https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat"></a>
 <a href="https://swift.org/package-manager/"><img src="https://img.shields.io/badge/SPM-ready-orange.svg"></a>
 <a href="http://onevcat.github.io/Kingfisher/"><img src="https://img.shields.io/cocoapods/v/Kingfisher.svg?style=flat"></a>
 <a href="https://raw.githubusercontent.com/onevcat/Kingfisher/master/LICENSE"><img src="https://img.shields.io/cocoapods/l/Kingfisher.svg?style=flat"></a>
 <a href="http://onevcat.github.io/Kingfisher/"><img src="https://img.shields.io/cocoapods/p/Kingfisher.svg?style=flat"></a>
 <a href="https://codebeat.co/projects/github-com-onevcat-kingfisher"><img alt="codebeat badge" src="https://codebeat.co/assets/svg/badges/A-398b39-669406e9e1b136187b91af587d4092b0160370f271f66a651f444b990c2730e9.svg" /></a>
-<a href="https://pledgie.com/campaigns/34143"><img src="https://img.shields.io/badge/Donate-Pledgie-green.svg"></a>
+<a href="#backers" alt="sponsors on Open Collective"><img src="https://opencollective.com/Kingfisher/backers/badge.svg" /></a>
+<a href="#sponsors" alt="Sponsors on Open Collective"><img src="https://opencollective.com/Kingfisher/sponsors/badge.svg" /></a>
 </p>
 
 Kingfisher is a lightweight, pure-Swift library for downloading and caching images from the web. This project is heavily inspired by the popular [SDWebImage](https://github.com/rs/SDWebImage). It provides you a chance to use a pure-Swift alternative in your next app.