add myself to AUTHORS.rst
add myself to AUTHORS.rst

tribut/vdirsyncer,untitaker/vdirsyncer,hobarrera/vdirsyncer,mathstuf/vdirsyncer,mathstuf/vdirsyncer,credativUK/vdirsyncer,hobarrera/vdirsyncer,credativUK/vdirsyncer,tribut/vdirsyncer,untitaker/vdirsyncer,untitaker/vdirsyncer