Update 'README.md'

README.md

@@ -22,19 +22,21 @@ https://community.tt-rss.org/t/docker-compose-tt-rss/2894
 
 ### Installation
 
-1. Check out scripts from Git:
+#### Check out scripts from Git:
 
 ```
 git clone https://git.tt-rss.org/fox/ttrss-docker-compose.git ttrss-docker && cd ttrss-docker
 ```
 
-2. Edit ``.env`` and/or ``docker-compose.yml`` if necessary
+#### Edit ``.env`` and/or ``docker-compose.yml`` if necessary
 
 You will probably have to edit ``SELF_URL_PATH`` which should equal fully qualified tt-rss
 URL as seen when opening it in your web browser. If this field is set incorrectly, you will
 likely see the correct value in the tt-rss fatal error message.
 
-3. Build and start the container: ``docker-compose up``
+#### Build and start the container
+
+``docker-compose up``
 
 See docker-compose documentation for more information and available options.