* fix doc. improve doc
* disabe `Add` button when not terms nor options
* variant="primary" > isPrimary
* move helpers to utils file. improve jsdoc
* add tests for hasTermsOrOptions helper
* add isAttributeFilledOut unit tests
* changelog
* allow any type in unit tests
* show a toolip with not possible to add attributes
* fix wrong inline code comment
* expect the Add button is initially disabled
* check the `Add attributes` button is enabled
* changelog
* remove obvios jsdoc
* check all terms are accepted
* minor changes
* update tests
* remove console.log to dev purpose
* improve E2E testing remviing attr row
Damián Suárez