Add John Kjell as TAP Editor (#303)

* Add John Kjell as TAP Editor

Signed-off-by: John Kjell <john@testifysec.com>

* Sort maintainers by last name

Signed-off-by: John Kjell <john@testifysec.com>

---------

Signed-off-by: John Kjell <john@testifysec.com>

Author: John Kjell

MAINTAINERS.md

@@ -8,6 +8,7 @@
 
 * Justin Cappos ([JustinCappos](https://github.com/JustinCappos))
 * Trishank Karthik Kuppusamy ([trishankatdatadog](https://github.com/trishankatdatadog))
+* John Kjell ([jkjell](https://github.com/jkjell))
 * Joshua Lock ([joshuagl](https://github.com/joshuagl))
 * Marina Moore ([mnm678](https://github.com/mnm678))
 * Lukas Pühringer ([lukpueh](https://github.com/lukpueh))