Merge "English strings edition" credits section into Misc Contributors

The heading is not Title Case, and there's only one person in it. It
doesn't make sense to have a dedicated section for one prose reviewer of
the many that we've had over the years.

data/core/about.cfg

@@ -1204,6 +1204,10 @@
     [entry]
         name = "Mateusz Kolaczek (PL_kolek)"
     [/entry]
+    [entry]
+        name = "Matt Renfer (Des)"
+        comment = "Prose revision"
+    [/entry]
     [entry]
         name = "Matthias Schoeck (mattsc)"
         comment = "AI improvements"
@@ -1430,13 +1434,6 @@
     [/entry]
 [/about]
 
-[about]
-    title = _"English strings edition" # wmllint: no spellcheck
-    [entry]
-        name = "Matt Renfer (Des)"
-    [/entry]
-[/about]
-
 [about]
     title = _"Afrikaans Translation" # wmllint: no spellcheck
     [entry]