Update images links in README to use local files

README.md

@@ -6,7 +6,7 @@ SPDX-License-Identifier: GPL-2.0-or-later
 
 # GSConnect
 
-[<img src="https://raw.githubusercontent.com/andyholmes/gnome-shell-extensions-badge/master/get-it-on-ego.svg?sanitize=true" alt="Get it on GNOME Extensions" height="100" align="middle">][ego] [<img alt="Available in the Chrome Web Store" src="https://storage.googleapis.com/chrome-gcs-uploader.appspot.com/image/WlD8wC6g8khYWPJUsQceQkhXSlv1/UV4C4ybeBTsZt43U4xis.png" align="middle" hspace="12"/>][chrome] [<img src="https://ffp4g1ylyit3jdyti1hqcvtb-wpengine.netdna-ssl.com/addons/files/2015/11/get-the-addon.png" alt="Get the Add-On" align="middle">][firefox]
+[<img src="https://raw.githubusercontent.com/andyholmes/gnome-shell-extensions-badge/master/get-it-on-ego.svg?sanitize=true" alt="Get it on GNOME Extensions" height="100" align="middle">][ego] [<img alt="Available in the Chrome Web Store" src="data/images/chrome-badge.png" align="middle" hspace="12"/>][chrome] [<img src="data/images/firefox-badge.png" alt="Get the Add-On" align="middle">][firefox]
 
 ## Overview