refactor(templates): remove the V1 invoice/proposal builtins#273

DemchaAV merged 2 commits into

2.0-devDemchaAV/GraphCompose:2.0-devfrom

refactor/2.0-remove-v1-builtinsDemchaAV/GraphCompose:refactor/2.0-remove-v1-builtinsCopy head branch name to clipboard