Remove example dir

* This should not be used as a canonical pipeline,
  and examples of the time resource and parallel
  jobs exist in the documentation

Signed-off-by: Denise Yu <dyu@pivotal.io>

README.md

@@ -80,8 +80,8 @@ Concourse instance to the next.
 
 ### Learn More
 
-* The [Official Site](https://concourse-ci.org) for documentation and
-  reference material.
+* The [Official Site](https://concourse-ci.org) for documentation,
+  reference material, and example pipelines (which no longer live in this repository).
 * The [Concourse Tutorial](https://concoursetutorial.com) by Stark & Wayne is
   great for a guided introduction to all the core concepts.
 * See Concourse in action with our [production pipelines](https://ci.concourse-ci.org/)

examples/hello-world-every-minute.yml

@@ -1,55 +0,0 @@
-resource_types:
-  - name: time
-    type: registry-image
-    source:
-      repository: concourse/time-resource
-
-resources:
-  - name: every-minute
-    type: time
-    source:
-      interval: 1m
-
-config: &config
-  platform: linux
-  image_resource:
-    type: registry-image
-    source:
-      repository: busybox
-  run:
-    path: /bin/sh
-    args:
-      - -cex
-      - |
-        sleep 10
-        echo hello world
-
-jobs:
-  - name: test-parallel
-    plan:
-    - get: every-minute
-      trigger: true
-    - in_parallel:
-        limit: 3
-        steps:
-        - task: echo1
-          config: *config
-        - task: echo2
-          config:
-            platform: linux
-            image_resource:
-              type: registry-image
-              source:
-                repository: busybox
-            run:
-              path: /bin/sh
-              args:
-                - -cex
-                - |
-                  sleep 5
-                  eccho
-        - task: echo3
-          config: *config
-        - task: echo4
-          config: *config
-        fail_fast: true