chore: update PR template checkboxes

Author: fulleni

.github/PULL_REQUEST_TEMPLATE.md

@@ -18,10 +18,10 @@
 
 <!--- Put an `x` in all the boxes that apply: -->
 
-- [] ✨ New feature (non-breaking change which adds functionality)
-- [] 🛠️ Bug fix (non-breaking change which fixes an issue)
-- [] ❌ Breaking change (fix or feature that would cause existing functionality to change)
-- [] 🧹 Code refactor
-- [] ✅ Build configuration change
-- [] 📝 Documentation
-- [] 🗑️ Chore
+- [ ] ✨ New feature (non-breaking change which adds functionality)
+- [ ] 🛠️ Bug fix (non-breaking change which fixes an issue)
+- [ ] ❌ Breaking change (fix or feature that would cause existing functionality to change)
+- [ ] 🧹 Code refactor
+- [ ] ✅ Build configuration change
+- [ ] 📝 Documentation
+- [ ] 🗑️ Chore