The source doesn't seem very legit, I heard they were also talking to some shitcoin foundation, so let's wait before people start raving about it, headlines and translations can quickly turn into the broken telephone.
If any of the francophone African nations were to do it my money would be on a place like Mauritius, Reunion or Seychelles..to a stretch maybe Madagascar, but West African and Central African countries id be very surprised, the region is super unstable, CAR has had a civil war going since 2012 and many neighboring countries have had military takeovers in recent years
Hardly a bedrock for freedoms, South Africa and Nigeria seem to be the furthest along in any bitcoin adoption with it picking up in East Africa recently