demo: Add simplest YAML for introducing moby

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>

projects/demo/intro/intro.yml

@@ -0,0 +1,27 @@
+kernel:
+  image: "mobylinux/kernel:4.9.x"
+  cmdline: "console=ttyS0 console=tty0 page_poison=1"
+init: "mobylinux/init:00c3a5bbfd9794f4a3187fcc4a9f0c826c46d474"
+system:
+  - name: sysctl
+    image: "mobylinux/sysctl:2cf2f9d5b4d314ba1bfc22b2fe931924af666d8c"
+    net: host
+    pid: host
+    ipc: host
+    capabilities:
+     - CAP_SYS_ADMIN
+    readonly: true
+daemon:
+  - name: nginx
+    image: "nginx:alpine"
+    capabilities:
+     - CAP_NET_BIND_SERVICE
+     - CAP_CHOWN
+     - CAP_SETUID
+     - CAP_SETGID
+     - CAP_DAC_OVERRIDE
+    net: host
+outputs:
+  - format: kernel+initrd
+  - format: iso-bios
+  - format: iso-efi