Merge pull request #1042 from johnsudaar/feature/scalingo_one_click

Cosmetic changes to the scalingo deployment

docs/Running-Mastodon/Scalingo-guide.md

@@ -8,6 +8,6 @@ Scalingo guide
   * You can use a .scalingo.io domain, which will be simple to set up, or you can use a custom domain.
   * You will want Amazon S3 for file storage. The only exception is for development purposes, where you may not care if files are not saved. Follow a guide online for creating a free Amazon S3 bucket and Access Key, then enter the details.
   * If you want your Mastodon to be able to send emails, configure SMTP settings here (or later). Consider using [Mailgun](https://mailgun.com) or similar, who offer free plans that should suit your interests.
-3. Deploy! The app should be set up, with a working web interface and database. You can change settings and manage versions from the Heroku dashboard.
+3. Deploy! The app should be set up, with a working web interface and database. You can change settings and manage versions from the Scalingo dashboard.
 
-You may need to use the `scalingo` CLI application to run `USERNAME=yourUsername rails mastodon:make_admin` to make yourself an admin.
+To make yourself an admin, you can use the `scalingo` CLI: `scalingo run -e USERNAME=yourusername rails mastodon:make_admin`.

scalingo.json

 {
   "name": "Mastodon",
   "description": "A GNU Social-compatible microblogging server",
-  "repository": "https://github.com/johnsudaar/mastodon",
+  "repository": "https://github.com/tootsuite/mastodon",
   "logo": "https://github.com/tootsuite/mastodon/raw/master/app/assets/images/logo.png",
   "env": {
     "LOCAL_DOMAIN": {