replaced entry for Dust.js with DustBuster

repository/d.json

@@ -894,18 +894,9 @@
 				}
 			]
 		},
-		{
-			"name": "Dust.js",
-			"details": "https://github.com/sntran/sublime-dustjs",
-			"releases": [
-				{
-					"sublime_text": "*",
-					"branch": "master"
-				}
-			]
-		},
 		{
 			"name": "DustBuster",
+			"previous_names": ["Dust.js"],
 			"details": "https://github.com/zanuka/dust-buster",
 			"labels": ["language syntax", "auto-complete", "snippets"],
 			"releases": [