Add an example of the json configuration for keycloak.

[ramiroluz]

Add some examples of the json configuration one need to set for a local keycloak installation.

[ramiroluz]

Google example:```

{"google": {
"id": 1,
"display": {
"title": "Google",
"cssclasses": {
"button": "plone-btn plone-btn-default",
"icon": "glypicon glyphicon-google"
},
"as_form": false
},
"propertymap": {
"email": "email",
"link": "home_page",
"location": "location",
"name": "fullname"
},
"class_": "authomatic.providers.oauth2.Google",
"consumer_key": "",
"consumer_secret": "",
"scope": ["profile", "email"],
"user_authorization_params": {
"hd": "wildcardcorp.com"
},
"access_headers": {
"User-Agent": "Plone (pas.plugins.authomatic)"
}
}

[ramiroluz]

Azzure example:

{
    "azure": {
        "id": 1,
        "display": {
            "title": "Azure",
            "cssclasses": {
                "button": "plone-btn plone-btn-default",
                "icon": "glypicon glyphicon-github" 
            },
            "as_form": false
        },
        "propertymap": {
            "email": "email",
            "name": "fullname" 
        },
        "class_": "authomatic.providers.oauth2.MicrosoftOnline",
        "domain": "ADD_YOUR_TENANT_ID",
        "consumer_key": "YOUR_APP_REGISTRATION_CLIENT_ID",
        "consumer_secret": "YOUR_CLIENT_SECRET",
        "scope": ["openid profile"],
        "access_headers": {
            "User-Agent": "Plone (pas.plugins.authomatic)" 
        }
    }
}