How to write a brief notice of the work dissolution team

The short form of the notice of dissolution of the working group is as follows:

1, dear colleagues, our group was dissolved this afternoon due to work reasons. Please pay attention to backing up important information. Thank you for your cooperation and support!

Dear colleagues, as the project has ended, our working group will be dissolved tonight. Please pay attention to saving important information. Thank you for your efforts!

Dear friends, due to the smooth progress of the work, our group task has been completed, and now it is officially dissolved. Thank you for your continuous support and cooperation. I hope you will keep in touch in your future work!