Complete documentation for 3.11.0 (#3464)

* 👥 update contributor and sponsor list

* 🚧 document BJData format

* 🚧 document BJData format

* 📝 clarified documentation of [json.exception.parse_error.112]

* ✏️ adjust titles

* 📝 add more examples

* 🚨 adjust warnings for index.md files

* 📝 add more examples

* 🔥 remove example for deprecated code

* 📝 add missing enum entry

* 📝 overwork table for binary formats

* ✅ add test to create table for binary formats

* 📝 fix wording in example

* 📝 add more examples

* Update iterators.md (#3481)

* ✨ add check for overloads to linter #3455

* 👥 update contributor list

* 📝 add more examples

* 📝 fix documentation

* 📝 add more examples

* 🎨 fix indentation

* 🔥 remove example for destructor

* 📝 overwork documentation

* Updated BJData documentation, #3464 (#3493)

* update bjdata.md for #3464

* Minor edit

* Fix URL typo

* Add info on demoting ND array to a 1-D optimized array when singleton dimension

Co-authored-by: Chaoqi Zhang <prncoprs@163.com>
Co-authored-by: Qianqian Fang <fangqq@gmail.com>

docs/mkdocs/docs/api/basic_json/operator_eq.md

@@ -44,13 +44,13 @@ Linear.
 
 ## Notes
 
-!!! note
+!!! note "Comparing special values"
 
     - NaN values never compare equal to themselves or to other NaN values.
     - JSON `#!cpp null` values are all equal.
     - Discarded values never compare equal to themselves.
 
-!!! note
+!!! note "Comparing floating-point numbers"
 
     Floating-point numbers inside JSON values numbers are compared with `json::number_float_t::operator==` which is
     `double::operator==` by default. To compare floating-point while respecting an epsilon, an alternative