Update d.json

Added Diction package supporting GNU diction style checker

repository/d.json

@@ -392,6 +392,17 @@
 				}
 			]
 		},
+		{
+			"name": "Diction",
+			"details": "https://github.com/GeeF/SublimeDiction",
+			"labels": ["linting", "stylecheck"],
+			"releases": [
+				{
+					"sublime_text": "*",
+					"tags": true
+				}
+			]
+		},
 		{
 			"name": "Diffy",
 			"details": "https://github.com/zsong/diffy",
@@ -915,4 +926,4 @@
 			]
 		}
 	]
-}
+}
\ No newline at end of file