update generated gist link

src/app/panels/file-panel.js

@@ -293,7 +293,7 @@ function filepanel (appAPI, filesProvider) {
           console.log(error)
           modalDialogCustom.alert('Failed to create gist: ' + error)
         } else {
-          var description = 'Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. \n Load this file by pasting this gists URL or ID at https://ethereum.github.io/remix-ide/#version=' + queryParams.get().version + '&optimize=' + queryParams.get().optimize + '&gist='
+          var description = 'Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. \n Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=' + queryParams.get().version + '&optimize=' + queryParams.get().optimize + '&gist='
           console.log(packaged)
           minixhr({
             url: 'https://api.github.com/gists',