fix: Corrects like button

README.md

@@ -1,7 +1,7 @@
 A shadow role involves two people, a shadow and a facilitator, meeting every fortnight for 30 minutes. The shadow becomes a kind of understudy of the facilitator’s role. It's a bit like mentoring, but typically this is a sideways shift in a team or organisation, rather than mentoring from a more senior team member.
 
 <!-- LikeBtn.com BEGIN -->
-<div><span class="likebtn-wrapper" data-identifier="item_1" data-site_id="65cb3f90943ec9f6278ef38a"></span></div>
+<div><span class="likebtn-wrapper" data-theme="heartcross" data-identifier="item_1" data-dislike_enabled="false" data-site_id="65cb3f90943ec9f6278ef38a"></span></div>
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 <!-- LikeBtn.com END -->