docs: update list of contributors

PR-URL: #3006

Signed-off-by: stdlib-bot <82920195+stdlib-bot@users.noreply.github.com>
Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>

CONTRIBUTORS

@@ -45,6 +45,7 @@ Justin Dennison <justin1dennison@gmail.com>
 Kaif Mohd <mdkaifprofession@gmail.com>
 Karthik Prakash <116057817+skoriop@users.noreply.github.com>
 Khaldon <kahmd1444@gmail.com>
+Kohantika Nath <145763549+kohantikanath@users.noreply.github.com>
 Krishnendu Das <86651039+itskdhere@users.noreply.github.com>
 Lovelin <100030865+lovelindhoni@users.noreply.github.com>
 Manik Sharma <maniksharma.rke@gmail.com>