Build schedule which is required for time slicing demo (facebook#13588)

* Build schedule which is required for time slicing demo

* Update suspense demo README too

* Update README.md

* Update README.md

* Update README.md

Author: nishp1

fixtures/unstable-async/suspense/README.md

@@ -26,7 +26,7 @@ Set [the `enableSuspense` flag](https://github.com/facebook/react/blob/d79238f1e
 # 1: Build react from source
 cd /path/to/react
 yarn
-yarn build dom,core,interaction,simple-cache-provider --type=NODE
+yarn build dom-client,core,simple-cache-provider,schedule --type=NODE
 
 # 2: Install fixture dependencies
 cd fixtures/unstable-async/suspense/

fixtures/unstable-async/time-slicing/README.md

@@ -18,7 +18,7 @@ There are also known bugs and inefficiencies in master so **don't use this fixtu
 # 1: Build react from source
 cd /path/to/react
 yarn
-yarn build dom,core,interaction,simple-cache-provider --type=NODE
+yarn build dom-client,core,simple-cache-provider,schedule --type=NODE
 
 # 2: Install fixture dependencies
 cd fixtures/unstable-async/time-slicing/