Method delete

src/chain.rs:310–318

(self, git_chain: &GitChain)

    }

    pub fn delete(self, git_chain: &GitChain) -> Result<Vec<String>, Error> {
        let mut deleted_branches: Vec<String> = vec![];
        for branch in self.branches {
            deleted_branches.push(branch.branch_name.clone());
            branch.remove_from_chain(git_chain)?;
        }

        Ok(deleted_branches)
    }

    pub fn backup(&self, git_chain: &GitChain) -> Result<(), Error> {
        for branch in &self.branches {