Create scroll keyword for use in posts named something like `filledMissingTable`

[breck7]

https://pldb.com/posts/originCountries.html

[breck7]

Create a scroll keyword that will print a table of all languages where we have the information and where we don't, so readers can quickly scan, click, add and save any missing data they know of the top of their head

[breck7]

We have this now: