Replace README.txt with README.md and update README.md file

Hi team , I am not getting bulk download media button , could you please anyone help me

Hi Jay Jangid

I applied and reviewed your MR and confirmed that README.txt is replaced with README.md and following the README.md template → .
Please see the screenshots attached.

Thank you.

Hi , I am getting button , but after i am clicking on on that function i am getting below error

Error: Call to a member function getFileUri() on null in get_all_node_types() (line 71 of /code/docroot/modules/contrib/bulk_media_download/bulk_media_download.module)

Could you please help on this.