review

Author: Your Name

docs.json

@@ -394,7 +394,22 @@
       {
         "group": "Languages",
         "pages": [
-          "languages/tolk",
+          {
+            "group": "Tolk",
+            "tag": "recommended",
+            "pages": [
+              "languages/tolk/overview",
+              {
+                "group": "From FunC",
+                "pages": [
+                  "languages/tolk/from-func/in-short",
+                  "languages/tolk/from-func/in-detail",
+                  "languages/tolk/from-func/mutability",
+                  "languages/tolk/from-func/stdlib"
+                ]
+              }
+            ]
+          },
           {
             "group": "TL-B",
             "pages": [