Fix links on consulting page

_includes/contact_us/mini-form.html

_posts/2020/09/2020-09-23-getting-started-with-docker-1.md

_posts/2020/09/2020-09-25-getting-started-with-docker-2.md

_posts/2020/09/2020-09-29-getting-started-with-docker-3.md

assets/img/jumbotrons/desktop/docker-cover.png

assets/img/jumbotrons/display_2k/docker-cover.png

assets/img/jumbotrons/docker-cover.png

assets/img/jumbotrons/phone/docker-cover.png

assets/img/jumbotrons/tablet/docker-cover.png

services/software/consulting.html