docs: features/monitoring: replace one last mention of gluon-announced

docs/features/monitoring.rst

@@ -31,7 +31,7 @@ Accessing Node Information
 
 There are two packages responsible for distribution of the information. For
 one, information is distributed across the mesh using alfred_. Information
-between neighbouring nodes is exchanged using `gluon-announced`.
+between neighbouring nodes is exchanged using `gluon-respondd`.
 
 .. _alfred: http://www.open-mesh.org/projects/alfred