rename main.tf to terraform.tf

Some updates here and there + add lockfile

Add a resource to invalidate the cache + update outputs

Update images and architecture

Rename backend.tf

docs update

feat: Use the "official" lambda module

feat: Add support for custom domain on OVH (#3)

Rename resources, fix caching issue with the index.html (#2)

Update project to work with the recent version of TF and AWS (#1)

feat: Add project files

Initial commit