Update some Markdown formatting
Change corresponding authors to inland / estuarine
Update resource citation

* Include Desmet P
* Include source links
* Include GBIF UUIDs + links
Update figure 1 description

Was a mix of occurrences and waters
Update keywords + open data

* Lowercase
* Some reordering
* Add open data
Group URLs per dataset in published through section
Standardize line breaks and headings
Rename estuarine dataset + URL