docs: update .all-contributorsrc [skip ci]

allcontributors[bot] · web-flow · commit ea07afc777c1 · 2022-05-27T16:12:51.000Z
diff --git a/.all-contributorsrc b/.all-contributorsrc
@@ -16,7 +16,8 @@
         "design",
         "doc",
         "bug",
-        "translation"
+        "translation",
+        "content"
       ]
     },
     {
