Added a link to the repo in the help
Added a link to the repo in the help

Just in case someone needs assistance, so that they can find me when i
relaunch nadeko, since i will be firing up NadekoBot again and on a much
better server tomorrow or day after tomorrow.

gfrewqpoiu/NadekoBot,powered-by-moe/MikuBot,kyoryo/DiscordBot,kyoryo/DiscordBot,Youngsie1997/NadekoBot,Nielk1/NadekoBot,Midnight-Myth/Mitternacht-NEW,blitz4694/NadekoBot,Uleyethis/FightBot,shikhir-arora/NadekoBot,Wizkiller96/WizBot-Updated,Track44/Nadeko,Reiuiji/NadekoBot,PravEF/EFNadekoBot,dtshady/NadekoBot,Midnight-Myth/Mitternacht-NEW,justinkruit/WIABot,Grinjr/NadekoBot,blitz4694/NadekoBot,rumlefisk/NadekoBot,dtshady/NadekoBot,miraai/NadekoBot,halitalf/NadekoMods,Wizkiller96/WizBot-Updated,justinkruit/DiscordBot,kyoryo/DiscordBot,DevNub/NadekoBot,N1SMOxGT-R/NeoBot,ShadowNoire/NadekoBot,Midnight-Myth/Mitternacht-NEW,Midnight-Myth/Mitternacht-NEW,ScarletKuro/NadekoBot,N1SMOxGT-R/NeoBot,Blacnova/NadekoBot,WoodenGlaze/NadekoBot,Taknok/NadekoBot,DevNub/NadekoBot