Update governments.yml

[AndreasThinks]

added i-dot-ai

Thanks for the contribution! Below is a template that can make it easier when submitting your Organization:

Your Organization: i.Ai GitHub Organization url: @i-dot-ai
Country/Locality: UK Central

Inclusion requirements:

• [X] Referenced account is an Organization not a User^
• [X] If this is a government project, your Organization's description should include a reference to your country/agency.
• [X] Make sure your Organization includes at least one public repository
• [X] Please also include a URL for your organization that links back to your organization or agency homepage.