Revert "Add a link to talk demo (#1116)"
Revert "Add a link to talk demo (#1116)"

The demo uses Molecule v1 which causes confusion with others, when
using the current version.

This reverts commit 2ce50af4afda16b1f4ad86ec8d3ae5b04f2495b4.

metacloud/molecule,metacloud/molecule,metacloud/molecule