updating the example skills

[abhjroy]

• Please check if the PR fulfills these requirements

• [ ] The commit message describes your change

• [ ] Tests for the changes have been added if possible (for bug fixes / features)

• [ ] Docs have been added / updated (for bug fixes / features)

• [ ] Changes are mentioned in the changelog (for bug fixes / features)

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...) example skill were not working.

• What is the current behavior? (You can also link to an open issue here)

• What is the new behavior (if this is a feature change)?

• Does this PR introduce a breaking change? (What changes might users need to make in their setup due to this PR?)

• Other information: