add some 'inspiration' for work in the course ParadiSE

docs/README.md

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+
+# Todo
+
+Here some ideas for improving this tiny engine:
+
+## Rendering
+- [ ] replace the OpenGL renderer with a Vulkan backend
+- [ ] add animatable sprites (access to UV mapping and tiling)
+
+## Game Support
+- [ ] audio!
+- [ ] some minimal animation system with tweening with different f-curves
+
+## System Level
+
+- [ ] add a `Asset` handler to load cache and manage assets
+- [ ] introspection of file system if we load assset