Updated nlohmann::basicjson (markdown)

nlohmann::basicjson.md

@@ -26,6 +26,12 @@ template <
 | `difference_type` | `std::ptrdiff_t` |
 | `size_type` | `std::size_t` |
 | `allocator_type` | `Allocator<basic_json>` |
+| `pointer` | pointer |
+| `const_pointer` | pointer |
+| `iterator` | random access iterator |
+| `const_iterator` | constant random access iterator |
+| `reverse_iterator` | `std::reverse_iterator<iterator>` |
+| `const_reverse_iterator` | `std::reverse_iterator<const_iterator>` |
 
 ## Member functions
 
@@ -89,4 +95,5 @@ erases elements
 
 ### Input/output
 
-- `operator<<`, `operator>>`
+- `operator<<`, `operator>>`
+- `operator"" _json`