Remove autogenerated docs

docs/storage.md

@@ -64,7 +64,6 @@ type: S3
 config:
   bucket: ""
   endpoint: ""
-  prefix: ""
   region: ""
   aws_sdk_auth: false
   access_key: ""
@@ -333,7 +332,6 @@ config:
   storage_account_key: ""
   container: ""
   endpoint: ""
-  prefix: ""
   max_retries: 0
   msi_resource: ""
   user_assigned_id: ""
@@ -388,7 +386,6 @@ config:
   password: ""
   domain_id: ""
   domain_name: ""
-  prefix: ""
   project_id: ""
   project_name: ""
   project_domain_id: ""
@@ -416,7 +413,6 @@ config:
   region: ""
   app_id: ""
   endpoint: ""
-  prefix: ""
   secret_key: ""
   secret_id: ""
   http_config:
@@ -448,7 +444,6 @@ config:
   bucket: ""
   access_key_id: ""
   access_key_secret: ""
-  prefix: ""
 ```
 
 Use --objstore.config-file to reference to this configuration file.
@@ -464,7 +459,6 @@ config:
   endpoint: ""
   access_key: ""
   secret_key: ""
-  prefix: ""
 ```
 
 #### Filesystem
@@ -477,7 +471,6 @@ NOTE: This storage type is experimental and might be inefficient. It is NOT advi
 type: FILESYSTEM
 config:
   directory: ""
-  prefix: ""
 ```
 
 ### How to add a new client to Thanos?