how to install gatsby with typescript
# Install this on the current gatsby project
npm install gatsby-plugin-typescript & npm install typescript --save-dev
# Yarn
yarn add gatsby-plugin-typescript & yarn add typescript --dev
# gatsby-config.js
module.exports = {
plugins: [
`gatsby-plugin-typescript`,
],
}
# https://medium.com/@stojanpeshov/how-to-setup-gatsbyjs-starter-with-typescript-eslint-prettier-269b1a0a812f