Save heroku email as secret instead of main.yml

.github/workflows/main.yml

@@ -10,11 +10,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: akhileshns/heroku-deploy@v3.12.12 # This is the action
+      - uses: akhileshns/heroku-deploy@v3.12.12
         with:
           heroku_api_key: ${{secrets.HEROKU_API_KEY}}
+          heroku_email: ${{secrets.HEROKU_EMAIL}}
           heroku_app_name: "APPNAME" # Insert your Heroku app name here.
-          heroku_email: "YOUR EMAIL" # Insert your Heroku email here.
           usedocker: true
           docker_heroku_process_type: "worker"
-

README.md

@@ -141,9 +141,10 @@ The account **cannot have played any game** before becoming a Bot account. The u
 - Create a [new heroku app](https://dashboard.heroku.com/new-app).
 - Go to [Account Settings](https://dashboard.heroku.com/account) on Heroku, scoll down to `API Key` and copy it.
 - In your fork go to `Settings` -> `Secrets` and create a `New repository secret`. Name is `HEROKU_API_KEY` and value is the api key from Heroku.
+- Create another `New repository secret`. Name is `HEROKU_EMAIL` and value is the email adress you use for Heroku.
 - Go to `Settings` tab on Heroku and create a variable, set `LICHESS_BOT_TOKEN` as key and your Lichess token as value.
 - Go to the `Actions` tab on your fork and enable them.
-- Insert your app name and your heroku email adress into the [.github/workflows/main.yml](/.github/workflows/main.yml) of your fork and commit it.
+- Insert your app name into the [.github/workflows/main.yml](/.github/workflows/main.yml) of your fork and commit it.
 
 Now the docker container gets deployed. This may take a moment. After the successful deployment, the worker needs to be activated in the `Resources` tab on Heroku.