Rebase staging from upstream

Replace $user in the below steps with your github handle where you have forked openebs-docs.

• Visit the URL: https://github.com/$user/openebs-docs
• Go to Branches and switch the default branch to "master"
• Delete the branch in the forked repo.

  git clone https://github.com/$user/openebs-docs
  git checkout master
  git branch -d staging
  git push origin --delete staging
  

• Fetch latest staging branch from upstream

  git clone https://github.com/$user/openebs-docs
  git checkout master
  git remote -v
  #if upstream is not present, set it using below command
  #git add upstream https://github.com/openebs/openebs-docs.git
  git fetch upstream staging:staging
  git checkout staging
  git push --set-upstream origin staging
  

Proceed with contributing