Cleanup (#102)

* cleanup

* cleanup go mod

* Remove doc generation

* add no integration test

* fix broken test

* rename workflow

comments/proto/comments.proto

@@ -1,35 +0,0 @@
-syntax = "proto3";
-
-package comments;
-option go_package = "./proto;comments";
-
-service Comments {
-	rpc New(NewRequest) returns (NewResponse) {}
-	rpc List(ListRequest) returns (ListResponse) {}
-}
-
-message Comment {
-	string id = 1;
-	string post = 2;
-	string author = 3;
-	string message = 4;
-	int64 created = 5;
-}
-
-message NewRequest {
-	// post id
-	string post = 1;
-	// message to leave
-	string author = 2;
-	string message = 3;
-}
-
-message NewResponse {}
-
-message ListRequest{
-	string post = 1;
-}
-
-message ListResponse{
-	repeated Comment comments = 1;
-}