docs(backends): remove obsolete authentication setup guides

docs/backends/evernote.rst

@@ -1,12 +1,12 @@
 Evernote OAuth
 ==============
 
-Backend classes
----------------
+Backend class
+-------------
 
-For Django, choose from these class paths for ``AUTHENTICATION_BACKENDS``.
-For other integrations, use the same class paths in the
-framework-specific backend setting.
+For Django, add this class path to ``AUTHENTICATION_BACKENDS``. For other
+integrations, use the same class path in the framework-specific backend
+setting.
 
 .. list-table::
    :header-rows: 1
@@ -15,10 +15,8 @@ framework-specific backend setting.
      - Class path
    * - ``evernote``
      - ``social_core.backends.evernote.EvernoteOAuth``
-   * - ``evernote-sandbox``
-     - ``social_core.backends.evernote.EvernoteSandboxOAuth``
 
-Evernote OAuth 1.0 for its authentication workflow.
+Evernote uses OAuth 1.0 for its production authentication workflow.
 
 - Register a new application at `Evernote API Key form`_.
 
@@ -28,14 +26,4 @@ Evernote OAuth 1.0 for its authentication workflow.
       SOCIAL_AUTH_EVERNOTE_SECRET = ''
 
 
-Sandbox
--------
-
-Evernote supports a sandbox mode for testing, there's a custom backend for it
-which name is ``evernote-sandbox`` instead of ``evernote``. Same settings apply
-but use these instead::
-
-      SOCIAL_AUTH_EVERNOTE_SANDBOX_KEY = ''
-      SOCIAL_AUTH_EVERNOTE_SANDBOX_SECRET = ''
-
 .. _Evernote API Key form: http://dev.evernote.com/support/api_key.php

docs/backends/index.rst

@@ -55,7 +55,6 @@ Social backends
    auth0_openidconnect
    azuread
    battlenet
-   behance
    belgium_eid
    bitbucket
    bitbucket_datacenter_oauth2
@@ -107,7 +106,6 @@ Social backends
    line
    linkedin
    livejournal
-   live
    loginradius
    lyft
    mailchimp
@@ -122,7 +120,6 @@ Social backends
    nationbuilder
    naver
    nfdi
-   ngpvan_actionid
    odnoklassnikiru
    okta
    openstreetmap_oauth2
@@ -132,7 +129,6 @@ Social backends
    osso
    patreon
    pinterest
-   pixelpin
    podio
    qiita
    qq

docs/intro.rst

@@ -35,7 +35,6 @@ Several supported service by simple backends definition (easy to add new ones
 or extend current one):
 
 * Angel_ OAuth2
-* Behance_ OAuth2
 * Bitbucket_ OAuth1
 * Box_ OAuth2
 * Dailymotion_ OAuth2
@@ -56,12 +55,10 @@ or extend current one):
 * Kakao_ OAuth2
 * Keycloak_ OpenID
 * Linkedin_ OAuth1
-* Live_ OAuth2
 * Livejournal_ OpenID
 * Mailru_ OAuth2
 * MineID_ OAuth2
 * Mixcloud_ OAuth2
-* `NGPVAN ActionID`_ OpenID
 * Odnoklassniki_ OAuth2 and Application Auth
 * OpenID_
 * Podio_ OAuth2
@@ -114,7 +111,6 @@ section.
 .. _OAuth: http://oauth.net/
 .. _myOpenID: https://www.myopenid.com/
 .. _Angel: https://angel.co
-.. _Behance: https://www.behance.net
 .. _Bitbucket: https://bitbucket.org
 .. _Box: https://www.box.com
 .. _Dailymotion: https://dailymotion.com
@@ -135,12 +131,10 @@ section.
 .. _Kakao: https://kakao.com
 .. _Keycloak: https://www.keycloak.org
 .. _Linkedin: https://www.linkedin.com
-.. _Live: https://www.live.com
 .. _Livejournal: http://livejournal.com
 .. _Mailru: https://mail.ru
 .. _MineID: https://www.mineid.org
 .. _Mixcloud: https://www.mixcloud.com
-.. _NGPVAN ActionID: http://developers.ngpvan.com/action-id
 .. _Odnoklassniki: http://www.odnoklassniki.ru
 .. _Podio: https://podio.com
 .. _Shopify: http://shopify.com