cp from ffd9dac4218b8f1709de04f7131ca661715fc481 & fe77f7434bc0d7a9b54af69014eb28dbea2b236b
tpl: Update date logic of opengraph and schema internal
templates
* Fix: updated date logic in opengraph template
* Updated date logic in schema template
* Reformatted opengraph and schema
* Wrapped PublishDate and Lastmod in with
tpl: Make the build green again
Co-authored-by: =?UTF-8?q?Bj=C3=B8rn=20Erik=20Pedersen?= <bjorn.erik.pedersen@gmail.com>
Signed-off-by: Aditya Telange <21258296+adityatelange@users.noreply.github.com>