feat: add persistance for storage and routing (#87)

Signed-off-by: Ramiz Polic <[email protected]>

Author: ramizpolic

Diff for: API_SPEC.md

@@ -0,0 +1,23 @@
+# API Specification
+
+This document describes Directory API interfaces and usage scenarios.
+The API specification is defined and exposed via gRPC services.
+All code snippets below are tested against the Directory `v0.2.0` release.
+
+## Models
+
+Defines all objects used to define schema and API specification.
+
+It is defined in [api/core/v1alpha1](api/core/v1alpha1).
+
+## Storage API
+
+This API is responsible for managing content-addressable object storage operations.
+
+It is defined in [api/store/v1alpha1/store_service.proto](api/store/v1alpha1/store_service.proto).
+
+## Routing API
+
+This API is responsible for managing peer and content routing data.
+
+It is defined in [api/routing/v1alpha1/routing_service.proto](api/routing/v1alpha1/routing_service.proto).

Diff for: MAINTAINERS.md

@@ -1,6 +1,7 @@
 # Maintainers
 
-- [GitHub Username](https://github.com/ramizpolic), Ramiz Polic
-- [GitHub Username](https://github.com/muscariello), Luca Muscariello
-- [GitHub Username](https://github.com/paralta), Catarina Paralta
-- [GitHub Username](https://github.com/adamtagscherer), Adam Tagscherer
+- [ramizpolic](https://github.com/ramizpolic), Ramiz Polic
+- [muscariello](https://github.com/muscariello), Luca Muscariello
+- [paralta](https://github.com/paralta), Catarina Paralta
+- [adamtagscherer](https://github.com/adamtagscherer), Adam Tagscherer
+- [pbalogh-sa](https://github.com/pbalogh-sa), Peter Balogh