Update scala3/guides.md

Co-authored-by: Andrzej Ratajczak <32793002+BarkingBad@users.noreply.github.com>

Author: julienrf

scala3/guides.md

@@ -19,7 +19,7 @@ guides:
     url: "/scala3/guides/tasty-overview.html"
     description: "An overview over the TASTy format aimed at end-users of the Scala language."
   - title: Scaladoc
-    by: Krzysztof Romanowski, Aleksander Boruch-Gruszeski, Andrzej Ratajczak
+    by: Krzysztof Romanowski, Aleksander Boruch-Gruszecki, Andrzej Ratajczak
     icon: book
     url: "/scala3/guides/scaladoc"
     description: "Scala’s API documentation generation tool."