Fix missing ARIA label IDs

Asten

From: WCAG 2.0 A 1.3.1

When specifying accessible names via aria-labelledby, ensure that the label elements exist.

Where this issue has occurred

Where this issue has occurred
Title / URLIssues
Aanmelden nieuwsbrief - Gemeente Astenwww.asten.nl/aanmelden-nieuwsbrief
63

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