adding theme-itg-flat into the repositories

repository/t.json

@@ -296,6 +296,17 @@
 				}
 			]
 		},
+		{
+			"name": "Theme - itg.flat",
+			"details": "https://github.com/itsthatguy/theme-itg-flat",
+			"labels": ["theme"],
+			"releases": [
+				{
+					"sublime_text": "*",
+					"details": "https://github.com/itsthatguy/theme-itg-flat/tree/master"
+				}
+			]
+		},
 		{
 			"name": "Theme - Minimal",
 			"details": "https://github.com/AntoineBoulanger/Minimal-Sublime-Text-Theme",