* adding katacoda scenarios
katacoda scenarios let people try out Knative without installing
anything on their local machines. The goal is add a number of basic as
well as advanced scenarios that would serve as a guided tutorial for
knative. We start off by adding a serving-intro tutorial
* move up the scenario
* fixing the repo structure to enable multiple scenarios
* upgrading to knative 0.19.0
* adding yaml getting started tutorial
* don't install kn cli for yaml tutorial
* fix revision name
* fix curl command for yaml demo
* check status of the service
* update the title
* adding eventing intro scenario
* fix indent for katacoda markdown
* fix more markdown
* polish
* fix api version
* fix typos
* add a step for sequence
* add broker tutorial
* polish
* adding pathway file
* add order to tutorials
* incorporate feedback
* more feedback
* Apply suggestions from code review
Co-authored-by: Mike Petersen <mike.petersen@ibm.com>
* remove hardcoded version
* adding missing newlines
* fixing trailing whitespace
* more trailing whitespace
* Apply suggestions from code review
Co-authored-by: Mike Petersen <mike.petersen@ibm.com>
* reformat sentence
* review feedback
Co-authored-by: Carlos Santana <csantana23@gmail.com>
* review feedback
dark revision, full migration to green
* quote around T2 does not work
* update apiversion
* cosmetic fixes
* bump timeout to 90 seconds
* blue to green for yaml
Co-authored-by: Mike Petersen <mike.petersen@ibm.com>
Co-authored-by: Carlos Santana <csantana23@gmail.com>