nikolasdas

feat: add spa-loading-template.html to content config

2

### 🔗 Linked issue resolves #906 ### ❓ Type of change - [x] 📖 Documentation (updates to the documentation or readme) - [ ] 🐞 Bug fix (a non-breaking change...

### Describe the feature Hey everybody, This is a very small thing, but I noticed that the optional `spa-loading-template.html` was not included in the tailwind content config. It's easy to...