feedback for improvements from Netacad instructors

v2.3.1

feedback for improvements from Netacad instructors

Docker-101 LL added.

Merge pull request #20 from matjohn2/master

Docker-101 LL for validation

Container-101 Validated Release

Merge pull request #19 from matjohn2/master

validated container 101. Ready for release

Final container-101 release v1

Merge pull request #18 from matjohn2/master

testing 3rd page rev

Bugfix to 2.1.3 (missing page)

Merge pull request #16 from matjohn2/master

Migration to new Microservices and Cloud track

Change direction of microservices track

Merge pull request #16 from matjohn2/master

Migration to new Microservices and Cloud track

Update URLs to be http rather than https

Update URLs to be http rather than https

Update tag casing

Update tag casing

Update byod

Update byod

Add microservices overview

Add microservices overview