migrate docs to mdx

website/docs/language/functions/transpose.mdx

@@ -0,0 +1,30 @@
+---
+page_title: transpose - Functions - Configuration Language
+description: |-
+  The transpose function takes a map of lists of strings and swaps the keys
+  and values.
+sidebar_title: transpose
+---
+
+# `transpose` Function
+
+`transpose` takes a map of lists of strings and swaps the keys and values
+to produce a new map of lists of strings.
+
+## Examples
+
+```
+> transpose({"a" = ["1", "2"], "b" = ["2", "3"]})
+{
+  "1" = [
+    "a",
+  ],
+  "2" = [
+    "a",
+    "b",
+  ],
+  "3" = [
+    "b",
+  ],
+}
+```