Update release_notes.rst
Update release_notes.rst
jayvdb/pep257,Nurdok/pydocstyle,13steinj/pep257,tescalada/pydocstyle,PyCQA/pydocstyle,Nurdok/pep257,GreenSteam/pep257,codehs/pep257,farmersez/pydocstyle,pombredanne/pep257,bagelbits/pep257,jmullan/pep257