Closes https://github.com/coder/internal/issues/611
This scripts creates a new sample moduledir with required files
Run it like : ./scripts/new_module.sh my-namespace/my-module
## Changes made
- Added back CI steps for validating the codebase for typos and formatting
- Updated README validation CI step to be dependent on typo-checking step
- Updated configuration files as needed to support the new CI step
- Updated all files that were previously getting skipped over from improperly-set-up CI logic
More work towards closing https://github.com/coder/internal/issues/532
## Changes made
- Added Bash script to run `terraform validate` on all relevant repos
- Updated `package.json` and CI to use the script
