docs(entirety): update roadmap

Author: djs0109

docs/ROADMAP.md

@@ -51,7 +51,7 @@ Depending on the necessity, difficulty, and our internal capacity, the features
 
 | Short Name                     | Descriptions                                                | Short-Term  | Long-Term |
 |--------------------------------|-------------------------------------------------------------|-------------|-----------|
-| Expression builder             | Expressions can be created from the app.                    | o     |           |
+| Expression builder             | Expressions can be created from the app.                    |             |x          |
 | Auto-load available attributes | Load available attributes on matching entities.             | ✓ |           |
 | Load Subscriptions             | Synchronize existing subscriptions with the context broker. | ✓            |    |
 
@@ -61,7 +61,7 @@ Depending on the necessity, difficulty, and our internal capacity, the features
 |----------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------|-----------|
 | Batch Create         | User can create multiple devices at the same time.                                                                                                                 | ✓     |           |
 | Batch Delete         | User can delete the devices matching the filter, or delete multiple selected devices.                                                                              | ✓     |           |
-| Multi-Entity Support | User can use the Multi-Entity feature as described [here](https://iotagent-node-lib.readthedocs.io/en/latest/advanced-topics.html#multientity-plugin-multientity). |             | x   |
+| Multi-Entity Support | User can use the Multi-Entity feature as described [here]([https://iotagent-node-lib.readthedocs.io/en/latest/advanced-topics.html#multientity-plugin-multientity](https://github.com/telefonicaid/iotagent-node-lib/blob/master/doc/api.md#multientity-support)). |             | x   |
 | Service Group CRUD   | CRUD operations of service group                                                                                                                                   | ✓ |           |
 | Data Model Support | Allow user to create entities based on the predefined data model from the `Data Model App` | ✓            |    |