feat: tutorial issue credential cloud agent issuer to edge agent hold…

…er (#54)

Co-authored-by: Ribó <[email protected]>
Co-authored-by: lohanspies <[email protected]>
Co-authored-by: Cristian G <[email protected]>
Co-authored-by: Curtish <[email protected]>
Co-authored-by: Bart S <[email protected]>
Co-authored-by: Pete Vielhaber <[email protected]>
Co-authored-by: Allain Magyar <[email protected]>