Docs: Remove out of date section on testing

README.md

@@ -120,7 +120,7 @@ In embedded mode, Converse can be embedded into an element in the DOM.
 
 We use behavior-driven tests written with [jasmine.js](https://jasmine.github.io/).
 
-Open [tests/index.html](https://github.com/conversejs/converse.js/blob/master/tests/index.html) in your browser, and the tests will run automatically.
+You ran run `make check` to execute all the tests.
 
 ## Licence
 

docs/source/testing.rst

@@ -4,9 +4,6 @@ Automated tests
 Converse uses the `Jasmine <https://jasmine.github.io/>`_ testing framework for
 writing tests.
 
-Tests are run in a browser, either manually or automatically via Chrome
-headless.
-
 Adding tests for your bugfix or feature
 ----------------------------------------
 
@@ -20,5 +17,3 @@ Running tests
 Check that all tests complete sucessfully.
 
 Run ``make check`` in your terminal.
-
-To run the tests manually, run ``make serve`` and then open `http://localhost:8000/tests <https://github.com/jcbrand/converse.js/blob/master/tests/index.html>`_ in your browser.