- Updated README.md

- Nhentai can no longer be ran in non-nsfw channels

src/NadekoBot.Coordinator/README.md

@@ -0,0 +1,11 @@
+# Coordinator project
+
+Grpc-based coordinator useful for sharded NadekoBot. Its purpose is controlling the lifetime and checking status of the shards it creates.
+
+
+### Supports
+- Checking status
+- Individual shard restarts
+- Full shard restarts
+- Graceful coordinator restarts (restart/update coordinator without killing shards)
+- Kill/Stop