Removed deploy.sh script and updated documentation #3741

- we have already the github action workflow
  `.github/workflows/release-github-action.yml` which
  automates the deployment process so removed deploy.sh
- added information about deployment workflow inside README.adoc
- fixed typo in README.adoc

github-actions/scan/README.adoc

@@ -140,19 +140,8 @@ As long as we do not provide a new index.js the old action is still in usage, ev
 changed. If we do not build the file and commit and push it to git repository, the action will not 
 be available!
 
-Of course the steps can be done manual, but for convenience a script is avialable:
-
-[source,bash]
-----
-./deploy.sh
-----
-
-This will
-- setup (npm install)
-- build (npm run build)
-- test (npm run test)
-- verify (only index.js is changed now)
-- deploy - when no error happened - deploy the new `index.js` file by doing a commit and a push to the remote repository
+The complete deployment process is automated by `.github/workflows/release-github-action.yml` which will create 
+PR which will do all necessary steps.
 
 === Test
 
@@ -212,7 +201,7 @@ In this setup the tests can be executed from sidebar and from links created insi
 ====
 Unfortunately, the Jest UI integration works only for npm script "test". 
 But to handle integration tests different (the tests shall only be executed 
-when all is build and servers are started) they are not executed by "test" script.
+when all is built and servers are started) they are not executed by "test" script.
 
 If you want to **debug an integration test**, there is a temporary workaround necessary while you debug the test: