Merged in fix/3697-prettier-configs (pull request #3396)

fix(SW-3691): Setup one prettier config for whole repo

* Setup prettierrc in root and remove other configs


Approved-by: Joakim Jäderberg
Approved-by: Linus Flood

packages/design-system/lib/components/InfoCard/infoCard.module.css

@@ -91,7 +91,7 @@
   z-index: -1;
 
   &::after {
-    content: '';
+    content: "";
     position: absolute;
     inset: 0;
     background: linear-gradient(