Turning the browser warning section into a more general "which browser to use" section

README.md

@@ -8,11 +8,6 @@ Inspired by the multi-centered, tentacular cognition capabilities of the octopus
 
 More expanded documentation can be found [here](https://cc.vvvvvvaria.org/wiki/Octomode).
 
-## Local install
-
-> **WARNING**: It's recommended to use Firefox when working with Octomode
-> locally. Chrome or Chromium do not load external etherpads in iframes.
-
 ### Prerequisites
 
 * Existing [Etherpad](https://etherpad.org) installation
@@ -69,3 +64,17 @@ Open the application at port `5001`, for example: http://localhost:5001
 ## Install with URL prefix
 
 If you want to install octomode with an URL prefix, like <https://mydomainname.ext/octomode/>, then you can use the gunicorn WSGI. If you have ran the `make setup` command already, then `gunicorn` is already installed. Configure your application root URL in your `.env` file. You can simply run *octomode* now with the following command to run it with `gunicorn` (and not the built-in Flask dev server): `make action`
+
+## Which browser to use?
+
+> **NOTE**: When working collectively, it's recommended to use the same browser 
+> and if possible also the same version of that browser, to get the same (or at least
+> the most similar) PDF. Different operating systems and browsers render CSS rules
+> slightly differently, which can result in out-of-sync layouts between across
+> a group of people.
+
+> **WARNING**: It's recommended to use Chrome/Chromium when working with Octomode.
+> Firefox renders images in very low quality. 
+
+> **WARNING**: It's recommended to use Firefox when working with Octomode
+> locally. Chrome or Chromium do not load external etherpads in iframes.