Set 'November 13th - 14th, 2019' as next hackathon date
Next hackathon date listed on GitLab Hackathon page is November 13th - 14th, 2019
Setting correct date on Contribute to GitLab page
Next hackathon date listed on GitLab Hackathon page is November 13th - 14th, 2019
Setting correct date on Contribute to GitLab page