metadata update- AB

[ChanchalYa]

Hi there,

Could you please remove the GISAID Accession for these 2 AB samples-

AB_82697 AB_82620

Thank you, Chanchal

[edsu7]

GISAID Accession have been removed for AB_82697 and AB_82620

As an example to verify, Before:

"submitterSampleId": "AB_82620",
  "database_identifiers": {
    "gisaid_accession": "EPI_ISL_2479726"
  }

After:

"submitterSampleId": "AB_82620",
  "database_identifiers": {
    "gisaid_accession": null
  }

[ChanchalYa]

thanks very much @sifavahora @edsu7 !