make katana60:default
-See [build environment setup](https://docs.qmk.fm/build_environment_setup.html) then the [make instructions](https://docs.qmk.fm/make_instructions.html) for more information.
+See [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) then the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information.
There is also ongoing discussion for the extend layer, at the [Colemak Forum](https://forum.colemak.com/topic/2327-developing-an-extend-layer-for-the-katana60/)
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