* docs: update AWS examples. Disntinguish between alb and alb listener datasource
* more hcl highlighting
* more hcl
* fix missing end quote in docs
* docs: finish updates to AWS data source highlights
Also updates layout to distinguish some resources
The current example using the ELB's account ID will trigger an update for a resource that uses the `.id` instead if the `.arn` syntax.
Once updated to the `.arn`, no changes are detected.
[ci skip]