docs: update access token docs (argoproj#6852)

Signed-off-by: Ariel Simhon <[email protected]>

Author: asimhon

docs/access-token.md

@@ -1,7 +1,9 @@
 # Access Token
 
+## Overview
 If you want to automate tasks with the Argo Server API or CLI, you will need an access token. 
 
+## Pre-requisites
 Firstly, create a role with minimal permissions. This example role for jenkins only permission to update and list workflows:
 
 ```sh
@@ -14,15 +16,19 @@ Create a service account for your service:
 kubectl create sa jenkins
 ```
 
-!! TIP
-    Create a unique service account for each client: (a) you'll be able to correctly secure your workflows and (b) [revoke the token](#token-revocation) without impacting other clients. 
+### Tip for Tokens Creation
+Create a unique service account for each client: 
+
+- (a) you'll be able to correctly secure your workflows
+- (b) [revoke the token](#token-revocation) without impacting other clients. 
 
 Bind the service account to the role (in this case in the `argo` namespace):
 
 ```sh
 kubectl create rolebinding jenkins --role=jenkins --serviceaccount=argo:jenkins
 ```
 
+## Token Creation
 You now need to get a token:
 
 ```sh
@@ -32,6 +38,7 @@ echo $ARGO_TOKEN
 Bearer ZXlKaGJHY2lPaUpTVXpJMU5pSXNJbXRwWkNJNkltS...
 ```
 
+## Token Usage & Test
 To use that token with the CLI you need to set `ARGO_SERVER` (see `argo --help`).
 
 Use that token in your API requests, e.g. to list workflows:
@@ -48,6 +55,26 @@ curl https://localhost:2746/api/v1/workflow-templates/argo -H "Authorization: $A
 # 403 error
 ```
 
+## Token Usage - Docker
+
+### Set additional params to initialize Argo settings
+
+    ARGO_SERVER="${{HOST}}:443"
+    KUBECONFIG=/dev/null
+    ARGO_NAMESPACE=sandbox
+
+### Start container with settings above
+> Note: Example for  getting list of templates from an existing namespace
+
+    docker run --rm -it \
+      -e ARGO_SERVER=$ARGO_SERVER \
+      -e ARGO_TOKEN=$ARGO_TOKEN \
+      -e ARGO_HTTP=false \
+      -e ARGO_HTTP1=true \
+      -e KUBECONFIG=/dev/null \
+      -e ARGO_NAMESPACE=$ARGO_NAMESPACE  \
+      argoproj/argocli:latest template list -v -e -k
+
 ## Token Revocation
 
 Token compromised?
@@ -57,3 +84,4 @@ kubectl delete secret $SECRET
 ```
 
 A new one will be created.
+