Function remove_plugin 

pub fn remove_plugin(removed_name: &str)

Remove a plugin by its name. Plugin lib.so file will be deleted and removed from config file

Steps

1. remove the repository folder if it exists
2. remove the libso file from crate::common::REPOSITORIES_PATH
3. remove the plugin_name: plugin_libso_path from crate::common::CONFIG_PATH

Failure

If something went wrong it will exit with an error message printed to stderr.