message: docs: remove duplicate preposition
  Update 'push to to GitHub with ...'  =>  'push to GitHub with ...'
diff: @@ -24,7 +24,7 @@ urgent hotfixes should be branched off the latest stable release rather than
  - Clone your fork to your local machine
  `git clone git@github.com:<yourname>/chakra-ui.git`
  - Create a branch `git checkout -b my-feature-branch`
  -- Make your changes, lint, then push to to GitHub with
  +- Make your changes, lint, then push to GitHub with
  `git push --set-upstream origin my-feature-branch`.
  - Visit GitHub and make your pull request.
  