2) register a new application
https://api.imgur.com/oauth2/addclient
for Authorization type, select the first option:
OAuth 2 authorization with a callback UR
for the Authorization Callback URL, use :
http://localhost:8080/oauth2/callback
3) create a .env file in the root of the project and add your imgur Client ID and Client Secret to the following variables:
VUE_APP_IMGUR_CLIENTID=your-client-id
VUE_APP_IMGUR_SECRET=your-client-secret