Merge pull request #1061 from SISheogorath/feature/updateHints

Add hints about how to be informed about updates

Author: SISheogorath

README.md

@@ -82,6 +82,8 @@ Just to more confusion: We are still friends with HackMD :heart:
 7. Run `node_modules/.bin/sequelize db:migrate`, this step will migrate your db to the latest schema
 8. Run the server as you like (node, forever, pm2)
 
+To stay up to date with your installation it's recommended to join our [Matrix channel][matrix.org-url] or subscribe to the [release feed][github-release-feed].
+
 ## Heroku Deployment
 
 You can quickly setup a sample Heroku CodiMD application by clicking the button below.
@@ -139,6 +141,7 @@ If you are upgrading CodiMD from an older version, follow these steps:
 6. Run `node_modules/.bin/sequelize db:migrate`, this step will migrate your db to the latest schema
 7. Start your whole new server!
 
+To stay up to date with your installation it's recommended to join our [Matrix channel][matrix.org-url] or subscribe to the [release feed][github-release-feed].
 
 * **migrate-to-1.1.0**
 
@@ -373,5 +376,6 @@ See more at [http://operational-transformation.github.io/](http://operational-tr
 [travis-url]: https://travis-ci.org/hackmdio/codimd
 [github-version-badge]: https://img.shields.io/github/release/hackmdio/codimd.svg
 [github-release-page]: https://github.com/hackmdio/codimd/releases
+[github-release-feed]: https://github.com/hackmdio/codimd/releases.atom
 [poeditor-image]: https://img.shields.io/badge/POEditor-translate-blue.svg
 [poeditor-url]: https://poeditor.com/join/project/1OpGjF2Jir