docs: update contributors

Author: kgryte

.mailmap

@@ -76,6 +76,9 @@ Matt Cochrane <matthew.cochrane.eng@gmail.com> <mattisback@gmail.com>
 
 Mihir Pandit <129577900+MSP20086@users.noreply.github.com> MSP20086
 
+Muhammad Haris <harriskhan047@outlook.com> <101793258+headlessNode@users.noreply.github.com>
+Muhammad Haris <harriskhan047@outlook.com> headlessNode
+
 # N
 
 Naresh Jagadeesan <naresh.naresh000@gmail.com> <37257700+Infinage@users.noreply.github.com>

CONTRIBUTORS

@@ -42,7 +42,7 @@ Matt Cochrane <matthew.cochrane.eng@gmail.com>
 Mihir Pandit <129577900+MSP20086@users.noreply.github.com>
 Milan Raj <rajsite@users.noreply.github.com>
 Momtchil Momtchev <momtchil@momtchev.com>
-Muhammad Haris <101793258+headlessNode@users.noreply.github.com>
+Muhammad Haris <harriskhan047@outlook.com>
 Naresh Jagadeesan <naresh.naresh000@gmail.com>
 Nithin Katta <88046362+nithinkatta@users.noreply.github.com>
 Ognjen Jevremović <ognjenjevremovic@users.noreply.github.com>