Update 'Hashicorp' to 'HashiCorp' in the Amazon Documentation

website: Implement RFC MKTG-033

* clean up extra quoting that can cause text template failures. when everyone else abandons you, regex will always be there.

* LINTING

Signed-off-by: Matthias Gatto <matthias.gatto@outscale.com>

update CHANGELOG

add legacy_isotime hcl function

show diffs with strings

The added configuration will allow us to transfer open remote-plugin/* issues from
hashicorp/packer to their new respective repos. HashiBot issue transfer
only works with orgs it has write access to. Which is similar to how
GitHub's issue transfer feature works.

Co-authored-by: Wilken Rivera <dev@wilkenrivera.com>

Co-authored-by: Wilken Rivera <dev@wilkenrivera.com>

- also bumps to stable docs-page, and makes related api changes for intro and guides routes

* clean up temporary managed os disk

* improve message for skipping disk deletion
Co-authored-by: Wilken Rivera <dev@wilkenrivera.com>

* re-arrange osdisk/additional disk cleanup
Co-authored-by: Wilken Rivera <dev@wilkenrivera.com>

* remove additional disk cleanup

* add some validation on scenarios

* alway clean up resources inside template cleanup

* tidy to master

* clarify naming and comments
Co-authored-by: Wilken Rivera <dev@wilkenrivera.com>

* test: add acceptance testing for azure cleanup

* revert template changes

* fix err check

* delete resources in parallel with retry to avoid serial deletion

* nit: improve log message for transient deletion errors

* fix: typo

* remove unused func to make lint happy
Co-authored-by: Wilken Rivera <dev@wilkenrivera.com>