Update contributions.yml (#907)

Update the list of components in the roadmap that people can contribute to.  Changing from: Data table, tags to : Data table, Modal, Autocomplete

Author: brockhigg10

.github/ISSUE_TEMPLATE/contributions.yml

@@ -42,7 +42,8 @@ body:
       label: Which component or pattern is this contribution for? | Quel composant ou quelle configuration cette contribution vise-t-elle?
       options:
         - Data Table | Tableau de données
-        - Tags | Étiquettes
+        - Modal | Modal
+        - Autocomplete | Saisie automatique
     validations:
       required: true
   - type: textarea