Change docs to run e2e tests (#67)

Readme.md

@@ -3,7 +3,7 @@
 > [!WARNING]  
 > This tests are in very beta state yet. Before running them you need to perform some steps
 
-* Install Rhtap from https://github.com/redhat-appstudio/rhtap-installer
-* Make sure that RHTAP templates[](https://github.com/redhat-appstudio/tssc-sample-templates) are imported to your RHDH instance 
-* Change backstageBaseUrl[](/src/tests/components.test.ts)
+* Install Rhtap from https://github.com/redhat-appstudio/rhtap-installer in CI mode. 
+    * You need to update private-values.yaml by running before installing rhtap `yq e -i '.debug.ci=true' private-values.yaml`
+* Create the environments needed in the [default.env](./default.env) file. After you create them just run: `source default.env`
 * Run `yarn && yarn test`