add my key (#156)

Co-authored-by: mssonicbld <sonicbld@microsoft.com>
Reviewed-on: #156
Reviewed-by: liupei <liupp@zgclab.edu.cn>
Co-authored-by: jam0 <sunjian@zgclab.edu.cn>
Co-committed-by: jam0 <sunjian@zgclab.edu.cn>

authorized_keys/jam0/id_rsa.pub

@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICzpkQ1myb0jk5kSZkmjkSU9/2uz5nA5ypqj6pm8VZCo sunjian@zgclab.edu.cn