Create alias for making pull requests

1. Install hub:

   brew install gh
   

2. Create a github personal access token:

   1. Go here:

      https://github.com/settings/tokens

   2. Generate a new token with 'repo' and 'workflow' rights.

3. Set the GITHUB_TOKEN environment variable in your shell config (e.g. ~/.zshrc):

   export GITHUB_TOKEN=<your-github-access-token>
   

4. Run this on the command line:

   git remote set-head origin main
   

5. Add this lines to your shell config (e.g. ~/.zshrc):

   alias mkpr='vwpr'
   alias vwpr='gh pr view --web > /dev/null 2>&1 || gh pr create -f --body ""'