Add missed fields attrs for kafka (#70)

Author: laskoviymishka

docs/data-sources/kafka.md

@@ -21,12 +21,15 @@ Kafka data source
 
 ### Optional
 
-- `cloud_type` (String) Cloud provider (`aws`, `gcp`, or `azure`)
 - `connection_info` (Attributes) Public connection info (see [below for nested schema](#nestedatt--connection_info))
-- `description` (String) Cluster description
 - `id` (String) Cluster ID
 - `name` (String) Cluster name
 - `private_connection_info` (Attributes) Private connection info (see [below for nested schema](#nestedatt--private_connection_info))
+
+### Read-Only
+
+- `cloud_type` (String) Cloud provider (`aws`, `gcp`, or `azure`)
+- `description` (String) Cluster description
 - `region_id` (String) Region where the cluster is located
 - `version` (String) Version of the ClickHouse DBMS
 

internal/provider/kafka_data_source.go

@@ -82,27 +82,29 @@ func (d *KafkaDataSource) Schema(ctx context.Context, req datasource.SchemaReque
 				MarkdownDescription: "Cluster name",
 			},
 			"description": schema.StringAttribute{
-				Optional:            true,
+				Computed:            true,
 				MarkdownDescription: "Cluster description",
 			},
 			"region_id": schema.StringAttribute{
-				Optional:            true,
+				Computed:            true,
 				MarkdownDescription: "Region where the cluster is located",
 			},
 			"cloud_type": schema.StringAttribute{
-				Optional:            true,
+				Computed:            true,
 				MarkdownDescription: "Cloud provider (`aws`, `gcp`, or `azure`)",
 			},
 			"version": schema.StringAttribute{
-				Optional:            true,
+				Computed:            true,
 				MarkdownDescription: "Version of the ClickHouse DBMS",
 			},
 			"connection_info": schema.SingleNestedAttribute{
+				Computed:            true,
 				Optional:            true,
 				Attributes:          kafkaConnectionInfoSchema(),
 				MarkdownDescription: "Public connection info",
 			},
 			"private_connection_info": schema.SingleNestedAttribute{
+				Computed:            true,
 				Optional:            true,
 				Attributes:          kafkaConnectionInfoSchema(),
 				MarkdownDescription: "Private connection info",