* Added Canon manufacturer and some iR-ADV C3xxx devices
* Add no rack
* Update IR-ADV-C3720.yaml
Added product documentation to the comment, added power-ports so @vittore can use the template
* Update IR-ADV-C3720.yaml
fixed trailing space
* Update IR-ADV-C3720.yaml
Fixed URL
* Update IR-ADV-C3530.yaml
Added product documentation to the comment, added power-ports so @vittore can use the template
* Update IR-ADV-C3530-III.yaml
Added product documentation to the comment, added power-ports so @vittore can use the template
* Update IR-ADV-C3520.yaml
Added product documentation to the comment, added power-ports so @vittore can use the template
* Update IR-ADV-C3520.yaml
Fixed model name and URL
* Update IR-ADV-C3720.yaml
* Update IR-ADV-C3520.yaml
* Update IR-ADV-C3530-III.yaml
* Update IR-ADV-C3530.yaml
Co-authored-by: Daniel Anner <daniel.anner@danstechsupport.com>