feat: add config documentation

Signed-off-by: Matthis Holleville <matthish29@gmail.com>

protobuf/buf.md

@@ -12,4 +12,12 @@ The `AnalyzeResponse` object contains an `Error` object, which can be used to in
 
 The `results` field contains a list of `Result` objects, each of which describes an item analyzed by the tool. Each `Result` object contains a `kind` field that describes the type of item (e.g. Deployment, Pod, Service), a `name` field that specifies the name of the item, a list of `ErrorDetail` objects that describe any errors found during analysis of the item, a `details` field that contains additional information about the item, and a `parent_object` field that specifies the name of the parent object, if any.
 
-The `AnalysisItem` object represents an item that can be analyzed by the tool. It contains a name field that specifies the `name` of the item, and a `description` field that provides a brief description of the item.
+The `AnalysisItem` object represents an item that can be analyzed by the tool. It contains a name field that specifies the `name` of the item, and a `description` field that provides a brief description of the item.
+
+### Config
+
+The module `config.v1` contains a single `Service` with one rpc named `Config`. The request object for the `Config` method is `ConfigRequest`, which contains parameters for configuring the system. The response object for the `Config` method is `ConfigResponse`, which contains the status of the configuration operation.
+
+The `ConfigRequest` object contains a `Cache` object, which is used to specify cache configuration. The `Cache` object has two fields: `region`, which represents the cache region, and `bucketName`, which represents the name of the cache bucket.
+
+The `ConfigResponse` object contains a status field, which indicates the status of the configuration operation. The value of the status field can be either "ok" or "ko", indicating a successful or unsuccessful configuration, respectively.