GC Topic Template: WCAG 2.1 AA Assessment

[BrahimMahadi]

This pull request includes the WCAG 2.1 Accessibility assessment done for the GC topic template.

General checklist

• Updated GC topic template documentation to include the accessibility assessment reports
• GC topic template was assessed against WCAG for accessibility
• Documentation is bilingual
• Reference JIRA ticket WET-485

[duboisp]

@Garneauma over to you to complete this review

[Garneauma]

Please give a more detailed assessment of the more applicable success criteria:

• Non-text content
• Info and relationship

Please update the "earl:mode" of the way you tested the different SC.

Please either add a description of the test you made or add the techniques you used.

You can combine the two assessments by adding both URL to the references.

You can use @duboisp's tool to update your assessment: https://universallabs.org/wet/labs/assessment-form-2/unmin/demos/acr/initiate.html