Revert "Integrate auth property into dbp-knowledge-base-web-page-element-view"

packages/knowledge-base-web-page-element-view/README.md

...es/knowledge-base-web-page-element-view/assets/index.html

...view/src/dbp-knowledge-base-web-page-element-view-demo.js

...-element-view/src/knowledge-base-web-page-element-view.js

packages/person-profile/src/person-profile.js

packages/person-select/src/person-select.js

toolkit-showcase/assets/check-in-place-select.metadata.json

toolkit-showcase/assets/dbp-toolkit-showcase.html.ejs

toolkit-showcase/assets/file-handling.metadata.json

...assets/knowledge-base-web-page-element-view.metadata.json

toolkit-showcase/assets/person-profile.metadata.json

toolkit-showcase/assets/person-select.metadata.json

toolkit-showcase/assets/qr-code-scanner.metadata.json