refactor(config): improve config.json.example

Remove all the unnecessary config options, we know have a docs website for quite some time, we don't need this to document options.
Add some sane defaults in regard to anonymous usage and stats

Signed-off-by: Philip Molares <philip.molares@udo.edu>

config.json.example

@@ -18,20 +18,12 @@
     "production": {
         "domain": "change this",
         "loglevel": "info",
-        "hsts": {
-            "enable": true,
-            "maxAgeSeconds": 31536000,
-            "includeSubdomains": true,
-            "preload": true
-        },
         "csp": {
             "enable": true,
             "directives": {
             },
             "upgradeInsecureRequests": "auto",
-            "addDefaults": true,
-            "addDisqus": true,
-            "addGoogleAnalytics": true
+            "addDefaults": true
         },
         "cookiePolicy": "lax",
         "db": {
@@ -42,103 +34,8 @@
             "port": "5432",
             "dialect": "postgres"
         },
-        "facebook": {
-            "clientID": "change this",
-            "clientSecret": "change this"
-        },
-        "twitter": {
-            "consumerKey": "change this",
-            "consumerSecret": "change this"
-        },
-        "github": {
-            "clientID": "change this",
-            "clientSecret": "change this"
-        },
-        "gitlab": {
-            "baseURL": "change this",
-            "clientID": "change this",
-            "clientSecret": "change this",
-            "scope": "use 'read_user' scope for auth user only or remove this property if you need gitlab snippet import/export support (will result to be default scope 'api')",
-            "version": "use 'v4' if gitlab version > 11, 'v3' otherwise. Default to 'v4'"
-        },
-        "mattermost": {
-            "baseURL": "change this",
-            "clientID": "change this",
-            "clientSecret": "change this"
-        },
-        "dropbox": {
-            "clientID": "change this",
-            "clientSecret": "change this",
-            "appKey": "change this"
-        },
-        "google": {
-            "clientID": "change this",
-            "clientSecret": "change this",
-            "apiKey": "change this"
-        },
-        "ldap": {
-            "url": "ldap://change_this",
-            "bindDn": null,
-            "bindCredentials": null,
-            "searchBase": "change this",
-            "searchFilter": "change this",
-            "searchAttributes": ["change this"],
-            "usernameField": "change this e.g. cn",
-            "useridField": "change this e.g. uid",
-            "tlsOptions": {
-                "changeme": "See https://nodejs.org/api/tls.html#tls_tls_connect_options_callback"
-            }
-        },
-        "saml": {
-            "idpSsoUrl": "change: authentication endpoint of IdP",
-            "idpCert": "change: certificate file path of IdP in PEM format",
-            "issuer": "change or delete: identity of the service provider (default: config.serverURL)",
-            "identifierFormat": "change or delete: name identifier format (default: 'urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress')",
-            "disableRequestedAuthnContext": "change or delete: true to allow any authentication method, false restricts to password authentication method (default: false)",
-            "wantAssertionsSigned": "change or delete: true to enforce signed assertions, false allows unsigned assertions (default: true)",
-            "wantAuthnResponseSigned": "change or delete: true to enforce signed response, false allows unsigned response (default: true)",
-            "groupAttribute": "change or delete: attribute name for group list (ex: memberOf)",
-            "requiredGroups": [ "change or delete: group names that allowed" ],
-            "externalGroups": [ "change or delete: group names that not allowed" ],
-            "attribute": {
-               "id": "change or delete this: attribute map for `id` (default: NameID)",
-               "username": "change or delete this: attribute map for `username` (default: NameID)",
-               "email": "change or delete this: attribute map for `email` (default: NameID)"
-            }
-        },
-        "oauth2": {
-          "baseURL": "https://auth.example.com/",
-          "userProfileURL": "https://auth.example.com/oauth2/userinfo/",
-          "tokenURL": "https://auth.example.com/oauth2/token/",
-          "authorizationURL": "https://auth.example.com/oauth2/authorize/",
-          "clientID": "change-this-id",
-          "clientSecret": "change-this-secret",
-          "scope": "openid profile user",
-          "userProfileUsernameAttr": "preferred_username",
-          "userProfileEmailAttr": "email",
-          "userProfileDisplayNameAttr": "name",
-          "pkce": true
-        },
-        "imgur": {
-            "clientID": "change this"
-        },
-        "minio": {
-          "accessKey": "change this",
-          "secretKey": "change this",
-          "endPoint": "change this",
-          "secure": true,
-          "port": 9000
-        },
-        "s3": {
-          "accessKeyId": "change this",
-          "secretAccessKey": "change this",
-          "region": "change this"
-        },
-        "s3bucket": "change this",
-        "azure":
-        {
-          "connectionString": "change this",
-          "container": "change this"
-        }
+        "allowAnonymous": false,
+        "allowAnonymousEdits": true,
+        "enableStatsApi": false
     }
 }