Updated nlohmann::basicjson::get (markdown)

nlohmann::basicjson::get.md

@@ -33,3 +33,7 @@ Amortized linear in the size of the JSON type.
 ## Exceptions
 
 `std::std::logic_error` if types are not compatible.
+
+## See also
+
+- [**(implicit value conversion)**](https://github.com/nlohmann/json/wiki/nlohmann::basicjson::operator-T())