https://spacelift.io/blog/opentofu-tutorial - explaining language of opentofu 

https://opentofu.org/docs/intro/ - quick start and explaning who to work in team

https://opentofu.org/docs/intro/ - CICD for opentofu explained 
 

 
tofu init
tofu plan --var-file=opentofu-varfile.json
yes

tofu apply --var-file=opentofu-varfile.json
yes
