add and correct documentation

Author: Laure-di

docs/resources/object.md

@@ -49,6 +49,8 @@ The following arguments are supported:
 
 * `metadata` - (Optional) Map of metadata used for the object (keys must be lowercase).
 
+* `content_type` -  (Optional) The standard MIME type of the object's content (e.g., 'application/json', 'text/plain'). This specifies how the object should be interpreted by clients. See RFC 9110: https://www.rfc-editor.org/rfc/rfc9110.html#name-content-type
+
 * `tags` - (Optional) Map of tags.
 
 * `sse_customer_key` - (Optional) Customer's encryption keys to encrypt data (SSE-C)

docs/resources/object_bucket_website_configuration.md

@@ -12,16 +12,27 @@ Refer to the [dedicated documentation](https://www.scaleway.com/en/docs/object-s
 ## Example Usage
 
 ```terraform
-resource "scaleway_object_bucket" "main" {
-  name = "MyBucket"
+resource "scaleway_object_bucket" "test" {
+  name = "my-bucket"
   acl  = "public-read"
 }
 
-resource "scaleway_object_bucket_website_configuration" "main" {
-  bucket = scaleway_object_bucket.main.id
+resource scaleway_object "some_file" {
+  bucket = scaleway_object_bucket.test.name
+  key = "index.html"
+  file = "index.html"
+  visibility = "public-read"
+  content_type = "text/html"
+}
+
+resource "scaleway_object_bucket_website_configuration" "test" {
+  bucket = scaleway_object_bucket.test.name
   index_document {
     suffix = "index.html"
   }
+  error_document {
+    key = "error.html"
+  }
 }
 ```