Add guidance for linking realm to local examples #3504

Job	Run time
Bundle TypeScript	1m 54s
Build for linux x64	3m 11s
Build for linux arm	2m 57s
Build for linux arm64	3m 16s
Build for windows x64	5m 41s
Build for windows ia32	5m 14s
Build for android x86_64	3m 17s
Build for android armeabi-v7a	2m 56s
Build for android arm64-v8a	2m 58s
Build for android x86	3m 11s
Build for darwin x64	5m 27s
Build for darwin arm64	6m 54s
Build for ios simulator	2m 38s
Build for ios catalyst	2m 34s
Build for ios ios	2m 31s
Generate Info.plist with all frameworks in place	39s
Test node on linux (test:ci)	7m 48s
Test electron on linux (test:ci:main)	8m 3s
Test electron on linux (test:ci:renderer)	5m 29s
Test electron on darwin (test:ci:main)	9m 6s
Test electron on darwin (test:ci:renderer)	9m 22s
Test node on darwin (test:ci)	8m 56s
Test react-native on android (test:ci:android)	23m 16s
Test react-native on ios (test:ci:ios)	11m 18s
	2h 18m 36s

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