[docs] Fix code snippet

Author: x0k

apps/docs2/src/content/docs/form/state.mdx

@@ -17,7 +17,6 @@ export type FieldsValidation = Task<
   unknown
 >;
 
-export interface FormState<T> 
 export interface FormState<T> {
   readonly submission: FormSubmission<T>;
   readonly fieldsValidation: FieldsValidation;