Added .count() to documentation

queries/query-methods.md

@@ -301,3 +301,16 @@ Movie.find()
 		results[0].revenue;
 	});
 ```
+### .count()
+
+`count` will find number of entries in a table.
+
+|    Description     | Accepted Data Types             | Required ? |
+|--------------------|---------------------------------|------------|
+|   Empty            |  Empty                          |   No       |
+|   Callback         |   `function`                    |   Yes      |
+
+Movie.count()
+	.exec(function(err, count) {
+	  console.log(count);
+	});