Add highlighting support for novel language `FSL` (#6607)

repository/f.json

@@ -1496,6 +1496,17 @@
 				}
 			]
 		},
+		{
+			"name": "FSL - Finite State Language",
+			"details": "https://github.com/StoneCypher/sublime-fsl",
+			"labels": ["fsl", "javascript", "state machine", "finite state machine", "fsm", "jssm", "language syntax", "flowchart"],
+			"releases": [
+				{
+					"sublime_text": "*",
+					"tags": true
+				}
+			]
+		},
 		{
 			"name": "FSP Syntax",
 			"details": "https://github.com/toboid/sublime-fsp-syntax",