[FW][IMP] l10n_pe: Update current Peruvian modules and description

[fw-bot]

1. Remove older ‘Introduction section’
2. Add a table listing and update of the currently supported features and modules with a description of its functionality (like the format/structure displayed for Chile Localization page)
3. Update the description of suggested and related resources, such as Smart Tutorial videos
4. Update the reference for current Bank sync options
5. Update image for current listed Bank sync options
6. Correct the tittle of the exporting invoicing section

Expected result and comparison of actual info: https://docs.google.com/document/d/1uyB_2sKIbab26LHO8mx9ikPOUukN6-DjHUz0jkcgXx0/edit

Forward-Port-Of: odoo/documentation#10562

[robodoo]

[fw-bot]

This PR targets saas-17.4 and is part of the forward-port chain. Further PRs will be created up to master.

More info at https://github.com/odoo/odoo/wiki/Mergebot#forward-port