Add tests for untested views

[AdrianDAlessandro]

We should add proper tests for:

• Index View
• SkillLevelsPageView
• TrainingPageView
• RolesPageView
• GetInvolvedPageView
• EventsPageView
• AccountOverviewPageView
• CompetenciesPageView

Originally posted by @AdrianDAlessandro in #480 (comment)

The above list is not necessarily exhaustive

[github-actions]

@all-contributors please add @Sahil590 for maintenance.

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[allcontributors]

@github-actions[bot]

I've put up a pull request to add @Sahil590! 🎉