Tweak package exports

[developit]

Fix usage in Jest, drop *.module.js for just .mjs (files were nearly identical), don't include "browser" export map key, do include "module" export map key (to avoid dual package hazard).

[changeset-bot[bot]]

⚠️ No Changeset found

Latest commit: 85ce232fdc18119ba9339e237fd1e934b8fa6318

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[github-actions[bot]]

Size Change: -4.62 kB (-6%) ✅

Total Size: 76.3 kB

Filename	Size	Change
docs/dist/assets/client.********.js	46.3 kB	-4 B (0%)
docs/dist/assets/index.********.js	830 B	-245 B (-23%)	🎉
docs/dist/assets/signals-core.module.********.js	0 B	-1.46 kB (removed)	🏆
docs/dist/assets/signals.module.********.js	0 B	-2.02 kB (removed)	🏆
docs/dist/basic-********.js	240 B	-4 B (-2%)
docs/dist/demos-********.js	3.41 kB	+2 B (0%)
docs/dist/nesting-********.js	1.13 kB	-2 B (0%)
docs/dist/react-********.js	236 B	-6 B (-2%)
packages/core/dist/signals-core.mjs	1.55 kB	-11 B (-1%)
packages/react-transform/dist/signals-transform.mjs	4.68 kB	+673 B (+17%)	⚠️
packages/react-transform/dist/signals-transform.umd.js	0 B	-4.87 kB (removed)	🏆
packages/react/dist/signals.mjs	0 B	-150 B (removed)	🏆
docs/dist/assets/signals-core.********.js	1.46 kB	+1.46 kB (new file)	🆕
docs/dist/assets/signals.********.js	2.02 kB	+2.02 kB (new file)	🆕

ℹ️ View Unchanged

| Filename | Size | | :--- | :---: | | `docs/dist/assets/jsxRuntime.module.********.js` | 281 B | | `docs/dist/assets/preact.module.********.js` | 4.02 kB | | `docs/dist/assets/style.********.js` | 21 B | | `docs/dist/assets/style.********.css` | 1.21 kB | | `packages/core/dist/signals-core.js` | 1.54 kB | | `packages/preact/dist/signals.js` | 1.27 kB | | `packages/preact/dist/signals.mjs` | 1.22 kB | | `packages/react-transform/dist/signals-*********.js` | 4.76 kB | | `packages/react/dist/signals.js` | 189 B |

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