Add Opera in README.md (fix ##1240)

Author: jaywcjlove

README.md

@@ -798,6 +798,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [Firefox](https://www.firefox.com/) - Meet Firefox Quantum. Fast, free, open-source web browser developed by the Mozilla Foundation. [![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]](https://hg.mozilla.org/)
 * [Safari](https://www.apple.com/safari/) - Native browser for Macs. ![Freeware][Freeware Icon] [![Awesome List][awesome-list Icon]](https://github.com/learn-anything/safari-extensions#readme)
 * [Orion](https://browser.kagi.com/) - Lightweight WebKit-based browser with support for Chrome and Firefox extensions. ![Freeware][Freeware Icon]
+* [Opera](https://www.opera.com) - Experience faster, distraction-free browsing with Ad blocking, and browse privately. ![Freeware][Freeware Icon]
 * [Tor Browser](https://www.torproject.org/projects/torbrowser.html) - Anonymity Online. Protect your privacy. Defend against network surveillance and traffic analysis. [![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]](https://gitlab.torproject.org/tpo/applications/tor-browser/)
 * [Vivaldi](https://vivaldi.com) - The browser that puts you in control. [![Open-Source Software][OSS Icon]](https://vivaldi.com/source) ![Freeware][Freeware Icon]
 * [Yandex](https://browser.yandex.com/) - The quick and secure browser from Yandex for computers. ![Freeware][Freeware Icon]