added most rlinks

data/00basic/01toc

data/01intro/06graphae

data/02tech/02evmod

data/02tech/04dataprep

data/02tech/06explain

data/02tech/09graphnet

data/03graphae/01failed

data/03graphae/02simpleae

data/03graphae/03goodae

data/03graphae/03optimalae

data/03graphae/04identityproblems

data/03graphae/04scaling

data/03graphae/05losses

data/03graphae/06caddition

data/03graphae/07choosingcompression

data/03graphae/08whygae

data/04aucsinv/01intro

data/04aucsinv/02simplicity

data/04aucsinv/03inv

data/04aucsinv/04norm