Updates GW 24

Selection updates in index.html, and both .js files currentGW now = 24, selection span 7, end window 30.
Fresh data from FPL after GW 23.
New league table from FPL date = 2025-01-26 21h30
Added items from cups.css to fpl.css. Deleted cups.css.
pulser.css --> Changed pulser intro slightly (opaque changes).

to do:
Champions League play-offs, dates + columns in fixturetable.
Entries in ppfxtrs.json for all known draws.
Keep track of blank GW's for EFL finalists.