Update lect05.md
Update lect05.md
ucsb-cmptgcs-1a-f17/ucsb-cmptgcs-1a-f17.github.io,ucsb-cmptgcs-1a-f17/ucsb-cmptgcs-1a-f17.github.io,ucsb-cmptgcs-1a-f17/ucsb-cmptgcs-1a-f17.github.io,ucsb-cmptgcs-1a-f17/ucsb-cmptgcs-1a-f17.github.io,ucsb-cmptgcs-1a-f17/ucsb-cmptgcs-1a-f17.github.io,ucsb-cmptgcs-1a-f17/ucsb-cmptgcs-1a-f17.github.io