Semantic Linking type in example.yaml does not comply specification

[GloriaLovera]

Semantic Linking is a list of struct as per specification but in the example.yaml

Replace line 62: semanticLinking: {}

with: semanticLinking: []

[agile-lab]

@GloriaLovera could you move towards a PR ?

[GloriaLovera]

@agile-lab there is an existing PR on this that seems ok to me with the exception of 2 minor typos. Maybe is better to merge the original contribution of this :-)