Updates the type of "default" in ParamField to be "any" (#976)

Author: mycho2003

components/fields.mdx

@@ -23,7 +23,8 @@ The `<ParamField>` component is used to define parameters for your APIs or SDKs.
 ### Properties
 
 <ParamField body="query, path, body, or header" type="string">
-  Whether the parameter is a query, path, body, or header. Followed by the parameter name.
+  Whether the parameter is a query, path, body, or header. Followed by the
+  parameter name.
 </ParamField>
 
 <ParamField body="type" type="string">
@@ -43,7 +44,7 @@ Arrays can be defined using the `[]` suffix. For example `string[]`.
   Indicate whether the parameter is deprecated.
 </ParamField>
 
-<ParamField body="default" type="string">
+<ParamField body="default" type="any">
   Default value populated when the request value is empty
 </ParamField>