fixed morph training

-fixed aim challenges not working

-fixed bots not using blink daggers in hardcore mode of abilities dodging
-added discord link in the bottom
-added hidden feature. training polygon now remembers item slots at the end of the challenge, so next time you play items will be at the same slots.

patchnotes 19.03.2022:
-leaderboard is visible now
-fixed morph training (if someone really like it), also added marci and primal beast to it
-primal beast added to lasthit training

patchnotes 22.02.2022:
-fixed result popup buttons (retry, return to menu), now they work properly
-fixed retry buttons in challenges
-fixed centaurs movespeed in aim challenge with moving targets
-grimstroke, hoodwink, dawnbreaker, marci were added to lasthit training
-as temporary solution in aim training normal and hard i changed appearance of sentry ward, it doesn't looks like an actual one, but at least id doesn't look like an observer ward

try to turn off penalties

-changed level of astral inprisonment to 4 in timing training

-fixed morph training
-added dawnbringer and hoodwing to morph training

-server now will shutdown when player disconnect, i made this to prevent people from taking leaver penalty

-fixed timings for shadow demon's ult in dodge training