clean up demo code #1476

Job	Run time
Check for changes	5s
Lint, Test, Build & Pack on Node 22.x	29s
Test against dist (22.x)	23s
Check package config with are-the-types-wrong (22.x)	25s
Test Types with TypeScript 5.1	27s
Test Types with TypeScript 5.0	27s
Test Types with TypeScript 5.4	27s
Test Types with TypeScript 5.2	29s
Test Types with TypeScript 5.8	26s
Test Types with TypeScript 5.7	25s
Test Published Artifact cra4	56s
Test Published Artifact vite	41s
Test Types with TypeScript 5.3	25s
Test Types with TypeScript 5.6	27s
Test Published Artifact expo	1m 15s
Test Published Artifact node-standard	20s
Test Published Artifact node-esm	21s
Test Published Artifact next	1m 10s
Test Published Artifact cra5	57s
Test Types with TypeScript 5.5	29s
Test Published Artifact react-native	1m 9s
	12m 13s

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