scihub_bot This is a Bale bot for fetching papers from sciencedirect urls. how to using bot step 1 add token in updater = Updater('add toke') step2 python3 app.py please Donation ETH 0x246fa2f8779490e056f03644cef63b60d4d908f1 LTC LZ3jpEnKoQTGNchkMNfTUwFPfe4Z7575jT USDT TLn1PcTipN1kvhyG3dPyGKXSkKBuqcmcUS