Simplify note context

index.php

@@ -498,9 +498,6 @@ HTML;
 			],
 			"object"   => $note
 		];
-
-		//	Create the context for the permalink
-		$note = [ "@context" => "https://www.w3.org/ns/activitystreams", ...$note ];
 		
 		//	Save the permalink
 		$note_json = json_encode( $note );