[chain] Add build and build:install chain examples. (#331)

Author: jmolivas

dist/chain/build-install.yml

@@ -0,0 +1,13 @@
+command:
+  name: build:install
+  description: 'Build site by installing and importing configuration'
+commands:
+  # Install site
+  - command: site:install
+    options:
+      force: true
+      no-interaction: true
+    arguments:
+      profile: standard
+  # Import configuration
+  - command: build

dist/chain/build.yml

@@ -0,0 +1,10 @@
+command:
+  name: build
+  description: 'Build site'
+commands:
+  # Import configuration
+  - command: config:import
+  # Rebuild caches.
+  - command: cache:rebuild
+    arguments:
+        cache: all