Set up directory folder health-core.

This will be a common library that will share implementation details
such as wear-ipc, between various client.

context: aosp/2001751

Relnote: N/A
Test: :health:health-core:assemble
Bug: 221403319
Change-Id: I2fe41db7b88aeca407b0b96c90c17de3946d2821

diff --git a/settings.gradle b/settings.gradle
index 54dcac9..47a713d 100644
--- a/settings.gradle
+++ b/settings.gradle

@@ -525,6 +525,7 @@
 includeProject(":glance:glance-wear-tiles:integration-tests:demos", "glance/glance-wear-tiles/integration-tests/demos", [BuildType.MAIN])
 includeProject(":glance:glance-wear-tiles", "glance/glance-wear-tiles", [BuildType.MAIN])
 includeProject(":gridlayout:gridlayout", "gridlayout/gridlayout", [BuildType.MAIN])
+includeProject(":health:health-core", "health/health-core", [BuildType.MAIN])
 includeProject(":health:health-data-client", "health/health-data-client", [BuildType.MAIN])
 includeProject(":health:health-services-client", "health/health-services-client", [BuildType.MAIN])
 includeProject(":heifwriter:heifwriter", "heifwriter/heifwriter", [BuildType.MAIN])