Add myself to contributors section

Author: tannerdolby

package.json

@@ -39,7 +39,8 @@
     "Ashar Setiawan (https://github.com/azhsetiawan)",
     "Bogdan Lazar (https://github.com/tricinel)",
     "Martin Sidorov (https://github.com/Matrix278)",
-    "Shaddam Amru Hasibuan <shaddam.a.h@gmail.com> (https:/github.com/shamahdotdev)"
+    "Shaddam Amru Hasibuan <shaddam.a.h@gmail.com> (https:/github.com/shamahdotdev)",
+    "Tanner Dolby <tannercdolby@gmail.com> (https://github.com/tannerdolby)"
   ],
   "keywords": [
     "checka11y",