Nuke cache adapter from docs too

Author: Lustmored

README.md

@@ -99,9 +99,8 @@ to interact with your storage.
    [AWS S3](https://github.com/thephpleague/flysystem-bundle/blob/master/docs/2-cloud-storage-providers.md#aws-s3),
    [Google Cloud Storage](https://flysystem.thephpleague.com/v2/docs/adapter/gcs/),
 3. [Interacting with FTP and SFTP servers](https://github.com/thephpleague/flysystem-bundle/blob/master/docs/3-interacting-with-ftp-and-sftp-servers.md)
-4. [Caching metadata in Symfony cache](https://github.com/thephpleague/flysystem-bundle/blob/master/docs/4-caching-metadata-in-symfony-cache.md)
-5. [Using a lazy adapter to switch storage backend using an environment variable](https://github.com/thephpleague/flysystem-bundle/blob/master/docs/5-using-lazy-adapter-to-switch-at-runtime.md)
-6. [Creating a custom adapter](https://github.com/thephpleague/flysystem-bundle/blob/master/docs/6-creating-a-custom-adapter.md)
+4. [Using a lazy adapter to switch storage backend using an environment variable](https://github.com/thephpleague/flysystem-bundle/blob/master/docs/5-using-lazy-adapter-to-switch-at-runtime.md)
+5. [Creating a custom adapter](https://github.com/thephpleague/flysystem-bundle/blob/master/docs/6-creating-a-custom-adapter.md)
 
 * [Security issue disclosure procedure](https://github.com/thephpleague/flysystem-bundle/blob/master/docs/A-security-disclosure-procedure.md)
 * [Configuration reference](https://github.com/thephpleague/flysystem-bundle/blob/master/docs/B-configuration-reference.md)

docs/3-interacting-with-ftp-and-sftp-servers.md

@@ -64,4 +64,4 @@ flysystem:
 
 ## Next
 
-[Caching metadata in Symfony cache](https://github.com/thephpleague/flysystem-bundle/blob/master/docs/4-caching-metadata-in-symfony-cache.md)
+[Using a lazy adapter to switch storage backend using an environment variable](https://github.com/thephpleague/flysystem-bundle/blob/master/docs/5-using-lazy-adapter-to-switch-at-runtime.md)

docs/4-caching-metadata-in-symfony-cache.md

@@ -11,15 +11,9 @@ flysystem:
                 prefix: 'optional/path/prefix'
 
         users2.storage:
-            adapter: 'cache'
-            options:
-                store: 'cache.app'
-                source: 'fs_local'
-
-        users3.storage:
             adapter: 'custom_adapter'
 
-        users4.storage:
+        users3.storage:
             adapter: 'ftp'
             options:
                 host: 'ftp.example.com'
@@ -32,14 +26,14 @@ flysystem:
                 timeout: 30
                 ignore_passive_address: ~
 
-        users5.storage:
+        users4.storage:
             adapter: 'gcloud'
             options:
                 client: 'gcloud_client_service'
                 bucket: 'bucket_name'
                 prefix: 'optional/path/prefix'
 
-        users6.storage:
+        users5.storage:
             adapter: 'local'
             options:
                 directory: '%kernel.project_dir%/storage'
@@ -53,13 +47,13 @@ flysystem:
                         public: 0755
                         private: 0700
 
-        users7.storage:
+        users6.storage:
             adapter: 'memory'
 
-        users8.storage:
+        users7.storage:
             adapter: 'null'
 
-        users9.storage:
+        users8.storage:
             adapter: 'sftp'
             options:
                 host: 'example.com'