Update l10n_ch_account_tags/readme/USAGE.rst
Update l10n_ch_account_tags/readme/USAGE.rst

Co-Authored-By: leemannd <8def03b1700120d9d23174884f5fcaffe7283271@camptocamp.com>
brain-tec/l10n-switzerland,brain-tec/l10n-switzerland,brain-tec/l10n-switzerland