Update docs

Author: CodeStix

docs/reference/Field.md

@@ -6,7 +6,9 @@ title: Field component
 
 # `<Field />`
 
-A stateful, type-checked form `input` element.
+A type-checked form field.
+
+This component renders an `input` by default. This can be changed to `textarea`, `select`, or a custom component by passing it to the `as` prop.
 
 The input transforms its value based on the `type` prop, which **currently supports the following input types**:
 

docs/reference/FieldError.md

@@ -8,6 +8,8 @@ title: FieldError component
 
 This component renders an error for a specific form field.
 
+It renders a `<></>` (React.Fragment) containing the error by default. You can change what is rendered by passing a tag name (`"p"`) or custom component to the `as` prop.
+
 ```tsx
 const form = useForm(
     {

docs/reference/index.md

@@ -1,5 +1,6 @@
 ---
 has_children: true
+layout: default
 title: Reference
 nav_order: 90
 ---