feat: add iFood company as a user

[jwillker]

Description

Adding iFood company logo and link as a user of grafana-operator in the readme page.

Relevant issues/tickets

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Readme

Checklist

• This change requires a documentation update
• I have added tests that prove my fix is effective or that my feature works
• I have added a test case that will be used to verify my changes
• Verified independently on a cluster by reviewer

Verification steps

[HubertStefanski]

Hey @jwillker Awesome! happy to have another user in our list! btw, your link to https://www.ifood.com.br/ is giving me a permissions denied error, is this the correct domain?

[jwillker]

Hey @jwillker Awesome! happy to have another user in our list! btw, your link to https://www.ifood.com.br/ is giving me a permissions denied error, is this the correct domain?

Sure, maybe because of our waf
We block access outside of Brazil
@HubertStefanski