Invalid links in the documentation

[NorbertSandor]

404 links:

Page	Link text	Link target (invalid)
/CHANGES.md	here	native/README.md
/CHANGES.md	Guide to reactive streams with coroutines	reactive/coroutines-guide-reactive.md
/CHANGES.md	Guide to reactive streams with coroutines	reactive/coroutines-guide-reactive.md
/CHANGES.md	Guide to reactive streams with coroutines	reactive/coroutines-guide-reactive.md
/docs/topics/debug-coroutines-with-idea.md	create one	jvm-get-started.md#create-a-project
/docs/topics/debug-flow-with-idea.md	create one	jvm-get-started.md#create-a-project
/integration/README.md	site/docs/index.md	../site/docs/index.md
/integration/README.md	here	../knit/README.md#usage

[dkhalanskyjb]

/docs/topics/debug-coroutines-with-idea.md
/docs/topics/debug-flow-with-idea.md

The purpose of these links is to integrate with the website, where they work properly: https://kotlinlang.org/docs/debug-coroutines-with-idea.html

/integration/README.md

Yes, thanks!

CHANGES.md

The links there are no longer relevant given the current state of the project, and if someone uses those older versions, they can checkout the old contents of the repository.