docs(middleware): update document middleware list

Author: vkarpov15

docs/middleware.pug

@@ -44,10 +44,12 @@ block content
     Document middleware is supported for the following document functions.
     In document middleware functions, `this` refers to the document.
 
-    * [validate](./api.html#document_Document-validate)
-    * [save](./api.html#model_Model-save)
-    * [remove](./api.html#model_Model-remove)
-    * [init](./api.html#document_Document-init) (note: init hooks are [synchronous](#synchronous))
+    * [validate](/docs/api/document.html#document_Document-validate)
+    * [save](/docs/api/model.html#model_Model-save)
+    * [remove](/docs/api/model.html#model_Model-remove)
+    * [updateOne](/docs/api/document.html#document_Document-updateOne)
+    * [deleteOne](/docs/api/model.html#model_Model-deleteOne)
+    * [init](/docs/api/document.html#document_Document-init) (note: init hooks are [synchronous](#synchronous))
 
     Query middleware is supported for the following Model and Query functions.
     In query middleware functions, `this` refers to the query.