feat(extension-banner) Show edge extension when edge browser detected

config.js

     // chromeExtensionBanner: {
     //     // The chrome extension to be installed address
     //     url: 'https://chrome.google.com/webstore/detail/jitsi-meetings/kglhbbefdnlheedjiejgomgmfplipfeb',
+    //     edgeUrl: 'https://microsoftedge.microsoft.com/addons/detail/jitsi-meetings/eeecajlpbgjppibfledfihobcabccihn',
 
     //     // Extensions info which allows checking if they are installed or not
     //     chromeExtensionsInfo: [
     //         {
     //             id: 'kglhbbefdnlheedjiejgomgmfplipfeb',
     //             path: 'jitsi-logo-48x48.png'
+    //         },
+    //         // Edge extension info
+    //         {
+    //             id: 'eeecajlpbgjppibfledfihobcabccihn',
+    //             path: 'jitsi-logo-48x48.png'
     //         }
     //     ]
     // },

lang/main.json

     },
     "chromeExtensionBanner": {
         "buttonText": "Install Chrome Extension",
+        "buttonTextEdge": "Install Edge Extension",
         "close": "Close",
         "dontShowAgain": "Don’t show me this again",
         "installExtensionText": "Install the extension for Google Calendar and Office 365 integration"

react/features/chrome-extension-banner/components/ChromeExtensionBanner.web.js

             shouldShow: false
         };
 
+        this.isEdge = /Edg(e)?/.test(navigator.userAgent);
         this._onClosePressed = this._onClosePressed.bind(this);
         this._onInstallExtensionClick = this._onInstallExtensionClick.bind(this);
         this._shouldNotRender = this._shouldNotRender.bind(this);
      * @returns {void}
      */
     _onInstallExtensionClick() {
+        const { edgeUrl, url } = this.props.bannerCfg;
+
         sendAnalytics(createChromeExtensionBannerEvent(true));
-        window.open(this.props.bannerCfg.url);
+        window.open(this.isEdge && edgeUrl ? edgeUrl : url);
         this.setState({ closePressed: true });
     }
 
 
             return null;
         }
-        const { t } = this.props;
+        const { bannerCfg, t } = this.props;
         const mainClassNames = this.props.conference
             ? 'chrome-extension-banner chrome-extension-banner__pos_in_meeting'
             : 'chrome-extension-banner';
                         <div
                             className = 'chrome-extension-banner__button-text'
                             id = 'chrome-extension-banner__button-text'>
-                            { t('chromeExtensionBanner.buttonText') }
+                            { t(this.isEdge && bannerCfg.edgeUrl
+                                ? 'chromeExtensionBanner.buttonTextEdge'
+                                : 'chromeExtensionBanner.buttonText')
+                            }
                         </div>
                     </div>
                 </div>