Remove mentions that SPDX 3 is not released yet

Signed-off-by: Arthit Suriyawongkul <[email protected]>

Author: bact

CHANGELOG.md

@@ -143,9 +143,9 @@ Starting a Changelog.
 * Added `pyspdxtools_convertor` and `pyspdxtools_parser` CLI scripts. See [the readme](README.md) for usage instructions.
 * Updated the tools to support SPDX versions up to 2.3 and to conform with the specification. Apart from many bugfixes
   and new properties, some of the more significant changes include:
-    * Support for multiple packages per document
-    * Support for multiple checksums for packages and files
-    * Support for files outside a package
+  * Support for multiple packages per document
+  * Support for multiple checksums for packages and files
+  * Support for files outside a package
 * **Note**: Validation was updated to follow the 2.3 specification. Since there is currently no support for
   version-specific handling, some details may be handled incorrectly for documents using lower
   versions. The changes are mostly restricted to properties becoming optional and new property values becoming

DOCUMENTATION.md

@@ -5,7 +5,7 @@
 Beneath the top-level package `spdx_tools` you will find three sub-packages:
 
 - `spdx`, which contains the code to create, parse, write and validate SPDX documents of versions 2.2 and 2.3
-- `spdx3`, which will contain the same feature set for versions 3.x once they are released
+- `spdx3`, which will contain the same feature set for versions 3.x
 - `common`, which contains code that is shared between the different versions, such as type-checking and `spdx_licensing`.
 
 ## `spdx`
@@ -117,7 +117,7 @@ That is, if an empty list is returned, the document is valid.
 
 ## `spdx3`
 
-Due to the SPDX-3 model still being in development, this package is still a work in progress.
+This package is still a work in progress.
 However, as the basic building blocks of parsing, writing, creation and validation are still important in the new version,
 the `spdx3` package is planned to be structured similarly to the `spdx` package.