refactor: clearer guidelines for the genome id

README.md

@@ -30,15 +30,15 @@ If you find this template does not fit your needs, we would appreciate if you co
 #### Keywords
 
 > Keywords are be separated by semicolons.
-> The `Model source` field contains the source(s) of the current model, eg existing GEMs. If possible, use the Markdown format to add the URL with the DOI.
+> The `Model source` field contains the source(s) of the current model, eg existing GEMs. If possible, use the Markdown format to add the URL with the DOI. For the genome identifier, please provide the ENA/GenBank/RefSeq identifier via *identifiers.org*.
 
 **Utilisation:** {{ experimental data reconstruction; multi-omics integrative analysis;, _in silico_ strain design; model template }}  
 **Field:** {{ metabolic-network reconstruction }}  
 **Type of model:** {{ reconstruction; curated }}  
 **Model source:** {{ [YeastMetabolicNetwork](http://doi.org/10.1038/nbt1492) }}  
 **Omic source:** {{ genomics; metabolomics }}  
 **Taxonomic name:** {{ _Saccharomyces cerevisiae_ }}  
-**Genome ID:** {{ provide identifier from PATRIC or GenBank }}  
+**Genome ID:** {{ [insdc.gca:GCA_000146045.2](https://identifiers.org/insdc.gca:GCA_000146045.2)  }}  
 **Metabolic system:** {{ general metabolism }}  
 **Tissue:**  
 **Bioreactor:**