Implement a command-line tool /app/render that reads a JSON data file and a template file, and produces a…

Implement a command-line tool /app/render that reads a JSON data file and a template file, and produces a…: a task in TermGrade Environments: 1,004 executable Linux tasks (Harbor dataset). Usage: /app/render --data <data.json --template <template.txt --output <output.txt

The task

**Usage:** `/app/render --data <data.json> --template <template.txt> --output <output.txt>`

Part of ai-and/termgrade-environments.