Remove (fire-and-forget)

Author: agu-z

docs/protocol/extensibility.mdx

@@ -38,7 +38,7 @@ The protocol reserves any method name starting with an underscore (`_`) for cust
 Extension methods follow standard [JSON-RPC 2.0](https://www.jsonrpc.org/specification) semantics:
 
 - **[Requests](https://www.jsonrpc.org/specification#request_object)** - Include an `id` field and expect a response
-- **[Notifications](https://www.jsonrpc.org/specification#notification)** - Omit the `id` field and are one-way (fire-and-forget)
+- **[Notifications](https://www.jsonrpc.org/specification#notification)** - Omit the `id` field and are one-way
 
 ### Custom Requests