Prerequisites
Step 1: Copy custom theme and rename to a different name
Step 2: Register the new theme as shown below in angular.json
Step 3: Update eager-theme.module.ts to use your new theme as shown below
Step 4: Activate the new theme in config/config.[dev/prod].yml as shown below
Step 5: Re/start the application by running yarn start:dev for the changes to take effect.
NOTE: Changes in i18n can be updated with yarn merge-i18n -s src/themes/[theme-name]/assets/i18n
For dspace 8/9, i18n changes can be updated with
npm run merge-i18n -- -s src/themes/[theme-name]/assets/i18n