Add Updated internals-gif Update README.md

[anopsy]

Adding PySpark to the internals-gif and README.md

What type of PR is this? (check all applicable)

• [ ] 💾 Refactor
• [ ] ✨ Feature
• [ ] 🐛 Bug Fix
• [ ] 🔧 Optimization
• [ ] 📝 Documentation
• [ ] ✅ Test
• [x] 🐳 Other

[MarcoGorelli]

😄 nice one!

seeing as Spark support is still really new, and not integrated into the main testing framework, mind if we wait for it to mature a bit more before including it in the readme?

[anopsy]

Sure thing!

[FBruzzesi]

Time to add duckdb and ibis as well 🔥😂?