Make share to social media buttons keyboard accessible

[kerryalyons]

Issue with keyboard access for social media buttons

Make share to social media buttons keyboard accessible

What do you do to reproduce it

Steps to reproduce the behavior:

1. Go to 'https://design-histories.education.gov.uk/accessibility-manual/introducing-the-accessibility-manual-in-dfe'
2. Attempt to navigate the page using your keyboard
3. Keyboard cannot tab to H2: Share this page, or the links beneath
4. Social media tags are not keyboard accessible

What should happen?

Users should be able to access the social media types using their keyboard

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The following is optional information

Screenshots