Fix structureType issues in yaml

[achronis]

Hi,

In the 2.0.0 yaml file, at the structureType enum might contain an invalid structureset and it is misses reportingtaxonomy

https://github.com/sdmx-twg/sdmx-rest/blob/master/api/sdmx-rest.yaml#L281

[stratosn]

Thanks @achronis, I quickly cross-checked and it looks like an issue, indeed. We will assess this within the TWG and let you know. cc: @sosna

[sosna]

Fixed in the develop branch

[sosna]

Fixed in v2.1.0