ci: remove mentions of Travis in the task files

[LoganTann]

Proposed changes

As we are not using travis, #188 asked to rename it to something else (I renamed the task into test)

Screenshots (if appropriate) or codepen:

Runs fine with

Types of changes

• Bug fix chore (non-breaking change which fixes an issue).
• New feature (non-breaking change which adds functionality).
• Breaking change (fix or feature that would cause existing functionality to change).

Checklist:

• I have read the CONTRIBUTING document.
• My commit messages follows the conventional commit format
• My change requires a change to the documentation, and updated it accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

[wuda-io]

LGTM