There's several unnecessary plots on the Hlt1 main page, if we make these sections process dependent we can remove the plots from Hlt1 to improve readability.
Leaves Hlt2/Sprucing alone.
Removes Hlt1 plot sections for the following categories for hopefully obvious reasons:
lines_per_wg
DST Data histogram
DST BW histogram
Absorbed: !354 (closed) to reduce number of MRs.
Does ->
Removes link to a production stream on the sprucing page that is broken and not relevant for sprucing.
