This update removes an unnecessary link target from the website settings dashboard. It helps prevent unintended navigation or confusing clicks, making the settings experience a little cleaner for users.

Description of the issue/feature this PR addresses:
Issue: https://www.odoo.com/web#id=779752&view_type=form&model=project.issue&action=609&menu_id=4720
Current behavior before PR:

Desired behavior after PR is merged:


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This pull request fixes a small typo in a calendar-related variable name and adds contributor license agreement documentation. The change is minor and helps keep the codebase clearer without affecting day-to-day business workflows.

Fix a typo with 'string' in variable `interval_srting`.