[Del] requirements.txt: removed jupyter
[Del] requirements.txt: removed jupyter

andrewchenshx/vnpy,vnpy/vnpy,bigdig/vnpy,bigdig/vnpy,msincenselee/vnpy,andrewchenshx/vnpy,bigdig/vnpy,bigdig/vnpy,msincenselee/vnpy,andrewchenshx/vnpy,msincenselee/vnpy,msincenselee/vnpy,andrewchenshx/vnpy,andrewchenshx/vnpy,vnpy/vnpy