[FIX] project: kanban examples modal
[FIX] project: kanban examples modal

- tab not showing: fade animation was causing the issue.
- redirection to home: button instead of anchor to avoid
redirection to target href

Task #1878160

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo