Interactive explainer and manim visualization of Percepta's 'Can LLMs Be Computers?'

- Interactive web app (interactive/) explaining how transformer weights
  execute deterministic WASM programs: softmax sharpening, 2D parabola
  trick for exact memory lookup, stack machine step-through, and full
  execution trace visualization
- Manim animation script (manim_project/scene.py) with 9 scenes covering
  the article's key concepts

Co-authored-by: Ona <no-reply@ona.com>

.gitignore

@@ -0,0 +1,17 @@
+# Manim build artifacts
+manim_project/media/
+manim_project/output.mp4
+manim_project/__pycache__/
+
+# Python
+__pycache__/
+*.pyc
+
+# Ona
+.ona/
+
+# Devcontainer
+.devcontainer/
+
+# OS
+.DS_Store