Add slugify to requirements
Add slugify to requirements

Signed-off-by: Aniket Pant <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@aniketpant.com>

nikvdp/jrnl,beni55/jrnl,rzyns/jrnl,zdravi/jrnl,philipsd6/jrnl,Shir0kamii/jrnl,MSylvia/jrnl,maebert/jrnl,flight16/jrnl,MinchinWeb/jrnl,notbalanced/jrnl,cloudrave/jrnl-todos,dzeban/jrnl