Update subscribers.json

Author: tanhakabir

.github/subscribers.json

@@ -5,6 +5,7 @@
 		"greazer",
 		"donjayamanne",
 		"jilljac",
-		"IanMatthewHuff"
+		"IanMatthewHuff",
+		"tanhakabir"
 	]
 }