improved the read me

Author: yunchengyang515

README.md

@@ -6,23 +6,25 @@ The `stackql/setup-stackql` action is a JavaScript action that sets up Terraform
 - Setup AUTH env var in the Github Action
 
 # Auth
+[Learn more](https://stackql.io/docs/getting-started/authenticating) about authentication setup when running stackql
+
 ### Basic Example
-1. Set Auth variable:
+1. Set Auth variable, for example:
 ```
 { "github": { "type": "basic", "credentialsenvvar": "STACKQL_GITHUB_CREDS" } }
 ```
 2. create the github token as a secret
 3. In the execution step, pass the secret as environment variable with name "STACKQL_GITHUB_CREDS"
 
-Check the "Use GitHub Provider" step in `.github/workflows/example-workflows.yml`
+Check the "Use GitHub Provider" step in `.github/workflows/example-workflows.yml` for the working example
 
 ### json File Auth example
 
-1. Set Auth variable:
+1. Set Auth variable, for example:
 ```
 { "google": { "type": "service_account",  "credentialsfilepath": "sa-key.json" }}
 ```
 2. encode the key json file into base64 string
 3. in execution step, run `sudo echo ${{ secrets.<name of the secret> }} | base64 -d > sa-key.json`
 
-Check the "Use Google Provider" step in `.github/workflows/example-workflows.yml`
+Check the "Use Google Provider" step in `.github/workflows/example-workflows.yml` for the working example