multiboot2: talk about yanked versions in CHANGELOG.md

multiboot2/CHANGELOG.md

@@ -56,10 +56,14 @@ Sorry for all the UB that silently slept insight many parts of the code base.
 This is a community project that has grown over the years. But now, the code
 base is in excellent shape!
 
-## 0.21.0 (2024-08-17)
+All previous versions have been marked as **YANKED**. `0.22.0` is the first
+version where all unit tests are passed by Miri, i.e., the first version
+without Undefined Behavior.
+
+## 0.21.0 (2024-08-17) (**YANKED**)
 
 This release contains a massive refactoring of various internals. Now, almost
-**unit tests pass Miri**, thus we removed lots of undefined behaviour and
+all **unit tests pass Miri**, thus we removed lots of undefined behaviour and
 increased the memory safety! 🎉 Only a small part of these internal refactorings
 leak to the public interface. If you don't use external custom tags, you
 should be fine from any refactorings.
@@ -87,24 +91,24 @@ release and you'll be fine!**
 - documentation enhancements
 - updated dependencies
 
-## 0.20.2 (2024-05-26)
+## 0.20.2 (2024-05-26) (**YANKED**)
 
 - fix Debug implementation of `EfiMemoryMapTag`
 
-## 0.20.1 (2024-05-26)
+## 0.20.1 (2024-05-26) (**YANKED**)
 
 - fixed the handling of `EFIMemoryMapTag` and `EFIMemoryAreaIter`
 - **BREAKING** Fixed wrong creation of `EFIMemoryMapTag`.
   `EFIMemoryMapTag::new` was replaced by `EFIMemoryMapTag::new_from_descs` and
   `EFIMemoryMapTag::new_from_map`.
 - `ModuleTag::new`'s `end` parameter now must be bigger than `start`.
 
-## 0.20.0 (2024-05-01)
+## 0.20.0 (2024-05-01) (**YANKED**)
 
 - added `InformationBuilder::default()`
 - MSRV is 1.70
 
-## 0.19.0 (2023-09-21)
+## 0.19.0 (2023-09-21) (**YANKED**)
 
 - **BREAKING** MSRV is 1.69.0
 - **BREAKING** `Tag::get_dst_str_slice` renamed to
@@ -118,11 +122,11 @@ release and you'll be fine!**
 - `InformationBuilder` now also allows to add custom tags. The new public method
   `add_tag` was introduced for that.
 
-## 0.18.1 (2023-07-13)
+## 0.18.1 (2023-07-13) (**YANKED**)
 
 - Documentation improvements
 
-## 0.18.0 (2023-07-13)
+## 0.18.0 (2023-07-13) (**YANKED**)
 
 - **BREAKING** The `TagTrait` was enhanced and now has an associated `ID`
   constant. This is only breaking to users that used `BootInformation::get_tag`
@@ -143,14 +147,14 @@ release and you'll be fine!**
 - Better debug output of `BootInformation` and `MemoryArea`
 - Internal code cleanup.
 
-## 0.17.0 (2023-07-12)
+## 0.17.0 (2023-07-12) (**YANKED**)
 
 - **BREAKING** Make functions of `InformationBuilder` chainable. They now
   consume the builder.
 - **BREAKING** Allow non-standard memory area types by using new pair of
   corresponding types: `MemoryAreaTypeId` and `MemoryAreaType`.
 
-## 0.16.0 (2023-06-23)
+## 0.16.0 (2023-06-23) (**YANKED**)
 
 - **BREAKING** renamed `MULTIBOOT2_BOOTLOADER_MAGIC` to `MAGIC`
 - **BREAKING** `EFIMemoryDesc` was removed and is now an alias of
@@ -188,7 +192,7 @@ release and you'll be fine!**
 - added `BootInformation::load` as new default constructor
 - added `MemoryMapTag::entry_size` and `MemoryMapTag::entry_version`
 
-## 0.15.1 (2023-03-18)
+## 0.15.1 (2023-03-18) (**YANKED**)
 
 - **BREAKING** `MemoryMapTag::all_memory_areas()` was renamed to `memory_areas`
   and now returns `MemoryAreaIter` instead of
@@ -203,7 +207,7 @@ release and you'll be fine!**
   value. This prevents possible panics.
 - fix: prevent a possible panic in `ElfSection::section_type()`
 
-## 0.15.0 (2023-03-17)
+## 0.15.0 (2023-03-17) (**YANKED**)
 
 - **BREAKING** MSRV is 1.56.1
 - **BREAKING** fixed lifetime issues: `VBEInfoTag` is no longer `&static`
@@ -225,22 +229,22 @@ release and you'll be fine!**
   (check docs.rs). There is also a small unit test that you can use to learn
   from.
 
-## 0.14.2 (2023-03-17)
+## 0.14.2 (2023-03-17) (**YANKED**)
 
 - documentation fixes
 - `MbiLoadError` now implements `Display`
 - Added the `unstable` feature, which enables nightly-only functionality.
   With this feature, `MbiLoadError` now implements `core::error::Error` and can
   be used with `anyhow::Result` for example.
 
-## 0.14.1 (2023-03-09)
+## 0.14.1 (2023-03-09) (**YANKED**)
 
 - fixed the calculation of the last area of the memory map
   tag ([#119](https://github.com/rust-osdev/multiboot2/pull/119))
   (Previously, iterating the EFI Memory map resulted in a superfluous entry as
   it ran over the next tag)
 
-## 0.14.0 (2022-06-30)
+## 0.14.0 (2022-06-30) (**YANKED**)
 
 - **BREAKING CHANGES** \
   This version includes a few small breaking changes that brings more safety
@@ -256,26 +260,26 @@ release and you'll be fine!**
     - `RsdpV2Tag::oem_id` now returns a Result instead of an Option
 - internal code improvements
 
-## 0.13.3 (2022-06-03)
+## 0.13.3 (2022-06-03) (**YANKED**)
 
 - impl `Send` for `BootInformation`
 
-## 0.13.2 (2022-05-02)
+## 0.13.2 (2022-05-02) (**YANKED**)
 
 - `TagType` now implements `Ord` so that it can be used in `BTreeSet`
 - small internal improvements and restructuring of the code (no breaking changes
   to public API)
 
-## 0.13.1 (2022-01-09)
+## 0.13.1 (2022-01-09) (**YANKED**)
 
 - minor fix
 
-## 0.13.0 (**yanked**)
+## 0.13.0 (2022-01-09) (**YANKED**)
 
 - added missing getters for tag `ImageLoadPhysAddr`
 - added missing getters for tags `EFIImageHandle32` and `EFIImageHandle64`
 
-## 0.12.2 (2021-10-02)
+## 0.12.2 (2021-10-02) (**YANKED**)
 
 - `TagType` now implements `Eq` and `Hash`
 - internal improvements
@@ -288,19 +292,19 @@ release and you'll be fine!**
     - prepared co-existence of crates `multiboot2` and `multiboot2-header`
       in a Cargo workspace inside the same repository
 
-## 0.12.1 (2021-08-11)
+## 0.12.1 (2021-08-11) (**YANKED**)
 
 - `TagType`-enum introduced in `v0.11` is now actually public
 - internal code improvements
 
-## 0.12.0 (2021-08-06)
+## 0.12.0 (2021-08-06) (**YANKED**)
 
 - **breaking:** `load()` and `load_with_offset` now returns a result
 - added public constant `MULTIBOOT2_BOOTLOADER_MAGIC`
 - Rust edition 2018 (instead of 2015)
 - internal code improvements
 
-## 0.11.0 (2021-07-07)
+## 0.11.0 (2021-07-07) (**YANKED**)
 
 - **breaking:** iterator functions (e.g. `ElfSectionsTag::sections()`)
   return `impl Iterator` instead of a concrete type
@@ -309,7 +313,7 @@ release and you'll be fine!**
 - much improved debug-formatting of `BootInformation`
 - internal code improvements / formatting
 
-## 0.10.0 (2020-11-03)
+## 0.10.0 (2020-11-03) (**YANKED**)
 
 - allow access to all memory regions (MemoryMap-Tag)
 - internal code improvements