Fix wrong uniforms binding in ShadowCube tutorial #722

All 3 161 tests pass in 5s

8 files ±0 8 suites ±0 5s ⏱️ ±0s
3 161 tests ±0 3 161 ✅ ±0 0 💤 ±0 0 ❌ ±0
9 369 runs ±0 9 369 ✅ ±0 0 💤 ±0 0 ❌ ±0

Results for commit b777fd6. ± Comparison against earlier commit 3a71b28.