need help on adding the extension details in file=.che/che-theia-plugins.yaml

[Divine1]

Summary

i have deployed my plugin in https://open-vsx.org/api/harmony/harmony-assist/0.0.1/file/harmony.harmony-assist-0.0.1.vsix

i have to use this plugin in che-theia ide opened via workspace using eclipse-che dashboard.
i noticed 3 requests triggering from eclipse-che dashboard (as shown in below screenshot)

https://github.com/Divine1/demochenodejs.git&file=.vscode/extensions.json
https://github.com/Divine1/demochenodejs.git&file=.che/che-theia-plugins.yaml
https://github.com/Divine1/demochenodejs.git&file=.che/che-editor.yaml

is it possible to allow my plugin to be installed by specifying the plugin details in .che/che-theia-plugins.yaml in my gitrepo ? if yes, could you please share me the details on how to do it? is there any sample git repo's available?

in this doclink below detail is mentioned , its mentioned that "i can add/update new files/folders in my git repo. so please help me on what details i have to add in .che/che-theia-plugins.yaml