Fix document links

[denysvitali]

It looks like there was an attempt to link sections of the document, but this ended up exposing your local file path (and your username):

As a specific case of MUST [use standard data formats](file:///C:/Users/U80872465/AppData/Local/Temp/07c5eb20-32a2-4dad-8870-7c64f6b72fda_output.zip.fda/output/index.html#238), you must use the ```string``` typed formats ```date```, ```date-time```, ```time```, ```duration```, or ```period``` for the definition of date and time properties. The formats are based on the standard [RFC 3339](https://datatracker.ietf.org/doc/html/rfc3339) internet profile -- a subset of [ISO 8601](https://datatracker.ietf.org/doc/html/rfc3339#ref-ISO8601)

I suggest you to replace these links with their appropriate way of linking headers - unfortunately this can't just be done with a simple sed replacement as the full section title name is needed.

## Section 1

## Section 2

As seen in [Section 1](#section-1), ...