Add Over to List

[bertadevant]

This is a modified version of the Contributing Guidelines.

This pull request adheres to the repository's Code of Conduct.

• I am an employee of the company mentioned and confirm all included details are correct
• [x ] You know your alphabet - company is listed in alphabetical order in the README
• The company directly hires employees. No bootcamps / freelance sites / etc
• The company hires remote employees, or positions are available to remote workers and are clearly illustrated as such
• A company profile is included - Required for new additions. (This can be a basic outline but at least something please)
• Remote status has details regarding how the culture includes remote employees, how the company integrated remote workers, etc
• Region details the geographic regions in which this company's employees can reside. For more details see the instructions in the example company profile.
• How to apply details the best approach for new applications, page on site where open position are listed, and any other help available for job hunters

[dougaitken]

Hey @bertadevant, thanks for this! I met the co-founder of Over on a flight at the weekend. Such timing for your PR, I appreciate that!