add content from work

Signed-off-by: Philip Miglinci <p.miglinci@gmail.com>
Merge branch '1-article' of github.com:pmig/pmig.at into 1-article

Signed-off-by: Philip Miglinci <p.miglinci@gmail.com>

Conflicts:
	app/blog/being-a-product-manager-for-3-months-mock-knowlegde-agile-development/index.html