Update README.md

Author: BioOmics

README.md

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 # [iSeq](https://github.com/BioOmics/iSeq): An [i](https://github.com/BioOmics/iSeq)ntegrated tool to fetch public [Seq](https://github.com/BioOmics/iSeq)uencing data
-**Cite us**: Haoyu Chao, Zhuojin Li, Dijun Chen, Ming Chen, iSeq: An integrated tool to fetch public sequencing data, ***Bioinformatics***, 2024;, btae641, https://doi.org/10.1093/bioinformatics/btae641
+**Cite us**: Haoyu Chao, Zhuojin Li, Dijun Chen, Ming Chen, iSeq: An integrated tool to fetch public sequencing data, ***Bioinformatics***, 2024;, btae641, https://doi.org/10.1093/bioinformatics/btae641 [**PMID**: [39447029](https://pubmed.ncbi.nlm.nih.gov/39447029/)]
 ## Description
 
 **iSeq** is a Bash script that allows you to download sequencing data and metadata from **[GSA](https://ngdc.cncb.ac.cn/gsa/)**, **[SRA](https://www.ncbi.nlm.nih.gov/sra/)**, **[ENA](https://www.ebi.ac.uk/ena/)**, and **[DDBJ](https://www.ddbj.nig.ac.jp/)** databases. See [Detail Pipeline](https://github.com/BioOmics/iSeq/blob/main/docs/img/iSeq-Pipeline-Detail.png) for iSeq. Here is the basic pipeline of iSeq: