build: bake stdlib functions page

Signed-off-by: CrazyMax <[email protected]>

Author: crazy-max

content/manuals/build/bake/funcs.md

@@ -13,8 +13,9 @@ configuration in more complex ways than just concatenation or interpolation.
 
 ## Standard library
 
-Bake ships with built-in support for the [`go-cty` standard library functions](https://github.com/zclconf/go-cty/tree/main/cty/function/stdlib).
-The following example shows the `add` function.
+Bake ships with built-in support for the [standard library functions](/manuals/build/bake/stdlib.md).
+
+The following example shows the `add` function:
 
 ```hcl {title=docker-bake.hcl}
 variable "TAG" {

hugo.yaml

@@ -318,6 +318,8 @@ module:
       mounts:
         - source: docs/bake-reference.md
           target: content/manuals/build/bake/reference.md
+        - source: docs/bake-stdlib.md
+          target: content/manuals/build/bake/stdlib.md
 
     # Docker CLI
     - path: github.com/docker/cli