Remove old metadata templates

metadata-templates/adfs-idp-hosted.php

-<?php
-
-$metadata['__DYNAMIC:1__'] = [
-    'host' => '__DEFAULT__',
-    'privatekey' => 'server.pem',
-    'certificate' => 'server.crt',
-    'auth' => 'example-userpass',
-    'authproc' => [
-        // Convert LDAP names to WS-Fed Claims.
-        100 => ['class' => 'core:AttributeMap', 'name2claim'],
-    ],
-];

metadata-templates/adfs-sp-remote.php

-<?php
-
-$metadata['urn:federation:localhost'] = [
-    'prp' => 'https://localhost/adfs/ls/',
-    'simplesaml.nameidattribute' => 'uid',
-    'authproc' => [
-        50 => [
-            'class' => 'core:AttributeLimit',
-            'cn', 'mail', 'uid', 'eduPersonAffiliation',
-        ],
-    ],
-];

metadata-templates/wsfed-idp-remote.php

-<?php
-
-/**
- * WS-Federation remote IdP metadata for SimpleSAMLphp.
- */
-
-$metadata['urn:federation:pingfederate:localhost'] = [
-    'prp' => 'https://localhost:9031/idp/prp.wsf',
-    'certificate' => 'pingfed-localhost.pem',
-];

metadata-templates/wsfed-sp-hosted.php

-<?php
-
-/**
- * WS-Federation SP configuration for SimpleSAMLphp.
- *
- * Required fields:
- *  - host
- */
-
-$metadata['__DYNAMIC:1__'] = [
-    'host' => '__DEFAULT__',
-];