Update doc/sphinx/changes.rst
Update doc/sphinx/changes.rst

ejgallego/coq,Zimmi48/coq,Zimmi48/coq,coq/coq,ejgallego/coq,coq/coq,ejgallego/coq,ejgallego/coq,SkySkimmer/coq,Zimmi48/coq,coq/coq,coq/coq,Zimmi48/coq,SkySkimmer/coq,SkySkimmer/coq,SkySkimmer/coq