chore(docs): remove localhost requirement section

Author: j-mendez

README.md

@@ -112,12 +112,6 @@ When `AI_DISABLED` is set to true the run for `A11yWatch` may increase.
 If you experience issues on your CI you may have to toggle the `UPGRADE` input to true in order to get the latest docker images.
 We need docker in order to build the appliciation in quickly since we have some services that need to compile that may take awhile.
 
-## Localhost Testing
-
-If you are trying to run a website that is running `localhost` inside a docker container you need to use your computers `hostname`.
-
-Set the input using the `$(hostname)` prefix like `WEBSITE_URL=$(hostname):3000` with the port to test.
-
 ## CLI
 
 In order to get the results of the run in json run `results_json="$(a11ywatch -r)"` across any step after the action.