chore(monorepo): put back docs

docs/Developer Guide/Developer Guide/Testing/Integration testing/Setting up authentication.md

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+# Setting up authentication
+There is a setup test that stores the authentication token so that it can be reused throughout all the tests.
+
+If tests fail due to being stuck on login, then it must be run.
+
+To run it manually press “all” near the “Status:” text on top-left of the window
+
+<figure class="image"><img src="1_Setting up authentication_.png"></figure>
+
+Then check “setup” and look for `auth.setup.ts` and press its corresponding Run button:
+
+<figure class="image"><img src="Setting up authentication_.png"></figure>