Adds 'To/From Case Insensitive Regex' operations under 'Utils'

src/core/config/Categories.json

@@ -189,6 +189,8 @@
             "Remove null bytes",
             "To Upper case",
             "To Lower case",
+			"To Case Insensitive Regex",
+			"From Case Insensitive Regex",
             "Add line numbers",
             "Remove line numbers",
             "To Table",