[Accel-config] [ANNOUNCE] accel-config-v3.1 release

Hello accel-config users!

I am pleased to announce accel-config-v3.1 stable release.

Changes:
  - Improved error messages and return values
  - Fix incorrect error return value from tool
  - Use portable data types and fix build issues in 32 bit targets
  - Allow -1 special value for wq->groupid and fix related error
    messages
  - Fix incorrect manpage text for config-wq
  - Remove duplicate functions from dsa test
  - Remove reference to non-interface header in interface header
  - Remove non-interface header from packaging

You can clone this version using git from:
    https://github.com/intel/idxd-config.git
    Branch: stable
    Tag: accel-config-v3.1
    https://github.com/intel/idxd-config/releases/tag/accel-config-v3.1

Link to stable branch:
    https://github.com/intel/idxd-config/tree/stable

The zip and tar.gz of source code can be downloaded from:
    https://github.com/intel/idxd-config/archive/refs/tags/accel-config-v3.1.zip
    https://github.com/intel/idxd-config/archive/refs/tags/accel-config-v3.1.tar.gz

Regards,
Ramesh