Switch to new hello world image

Signed-off-by: Craig Jellick <craig@acorn.io>

docs/docs/100-reference/01-command-line/acorn_run.md

@@ -17,7 +17,7 @@ acorn run [flags] IMAGE|DIRECTORY [acorn args]
    acorn run .
 
  # Run from an image
-   acorn run ghcr.io/acorn-io/library/hello-world
+   acorn run ghcr.io/acorn-io/hello-world
 
  # Automatic upgrades
    # Automatic upgrade for an app will be enabled if '#', '*', or '**' appears in the image's tag. Tags will be sorted according to the rules for these special characters described below. The newest tag will be selected for upgrade.

docs/docs/30-installation/02-options.md

@@ -9,11 +9,11 @@ When you install acorn, it will launch several workloads in your cluster, includ
 
 When you launch an acorn and it has published ports, acorn will generate a unique URL for accessing it, like so:
 ```bash
-$ acorn run -P ghcr.io/acorn-io/library/hello-world
+$ acorn run -P ghcr.io/acorn-io/hello-world
 
 $ acorn ps
-NAME       IMAGE          HEALTHY   UP-TO-DATE   CREATED   ENDPOINTS                                                                     MESSAGE
-black-sea   ghcr.io/acorn-io/library/hello-world   1         1            6s ago    http://webapp-black-sea-4232beae.qnrzq5.oss-acorn.io => webapp:80      OK
+NAME               IMAGE                          COMMIT         HEALTHY   UP-TO-DATE   CREATED    ENDPOINTS                                                                      MESSAGE
+little-snowflake   ghcr.io/acorn-io/hello-world   eab5f8c77bd6   1         1            6m2s ago   https://webapp-little-snowflake-2b3b4c8d.3gjv35.dev-on-acorn.io => webapp:80   OK
 ```
 By default, endpoints are `http`. To have acorn automatically generate a [Let's Encrypt](https://letsencrypt.org/) certificate and secure your endpoints, you can enable acorn's Let's Encrypt integration like this:
 ```bash
@@ -148,4 +148,4 @@ When you are installing Acorn, you can specify a profile to use. A profile is a
 
 :::note
 Once a profile is set, this will set new default values based on the profile. Any default values previously used will be switched to the new profile defaults. However, any install flags that were or are specified will still be respected.
-:::
+:::

docs/docs/38-authoring/31-nested-acorns.md

@@ -12,7 +12,7 @@ Acorns are defined under the `acorns` toplevel key in the Acornfile.
 //...
 acorns: {
     "my-acorn": {
-        image: "ghcr.io/acorn-io/library/hello-world:latest"
+        image: "ghcr.io/acorn-io/hello-world:latest"
     }
 }
 //...

docs/docs/50-running/50-namespaces-and-service-accounts.md

@@ -13,7 +13,7 @@ kubectl label namespaces <pre-created-namespace> acorn.io/app-namespace=acorn
 ```
 #### To verify :
 ```shell
-acorn run --target-namespace <pre-created-namespace> -n <test-app> -P ghcr.io/acorn-io/library/hello-world
+acorn run --target-namespace <pre-created-namespace> -n <test-app> -P ghcr.io/acorn-io/hello-world
 acorn % kubectl get pods -n ns-test-app
 NAME                      READY   STATUS    RESTARTS   AGE
 webapp-556947c87d-gt97r   1/1     Running   0          3m54s

docs/docs/50-running/60-projects.md

@@ -44,5 +44,5 @@ This will cause the project and all related resources to be deleted.
 ### Temporarily specifying a different project
 All acorn commands now support the `--project` (or `-j`) flag for specifying the project just for that command. So, for example, the following command would create an application in the `development` project, regardless of which project you were currently using:
 ```bash
-acorn -j development run ghcr.io/acorn-io/library/hello-world
-```
+acorn -j development run ghcr.io/acorn-io/hello-world
+```

docs/docs/50-running/80-alpha-image-allow-rules.md

@@ -83,12 +83,12 @@ $ acorn install --features image-allow-rules=true
 ...
 
 # 2. Pull some Acorn image and push it to another registry that you have push access to (Alternatively, build it from an Acornfile)
-$ acorn pull ghcr.io/acorn-io/library/hello-world:latest
-$ acorn tag ghcr.io/acorn-io/library/hello-world:latest my.registry.local/acorn/hello-world:latest
+$ acorn pull ghcr.io/acorn-io/hello-world:latest
+$ acorn tag ghcr.io/acorn-io/hello-world:latest my.registry.local/acorn/hello-world:latest
 $ acorn push my.registry.local/acorn/hello-world:latest
 
 # 2.1 Faster using crane: 
-$ crane copy ghcr.io/acorn-io/library/hello-world:latest my.registry.local/acorn/hello-world:latest
+$ crane copy ghcr.io/acorn-io/hello-world:latest my.registry.local/acorn/hello-world:latest
 ...
 
 # 3. Get the digest

pkg/cli/run.go

@@ -37,7 +37,7 @@ func NewRun(c CommandContext) *cobra.Command {
    acorn run .
 
  # Run from an image
-   acorn run ghcr.io/acorn-io/library/hello-world
+   acorn run ghcr.io/acorn-io/hello-world
 
  # Automatic upgrades
    # Automatic upgrade for an app will be enabled if '#', '*', or '**' appears in the image's tag. Tags will be sorted according to the rules for these special characters described below. The newest tag will be selected for upgrade.

pkg/cli/testdata/run/acorn_run_help.txt

@@ -9,7 +9,7 @@ Examples:
    acorn run .
 
  # Run from an image
-   acorn run ghcr.io/acorn-io/library/hello-world
+   acorn run ghcr.io/acorn-io/hello-world
 
  # Automatic upgrades
    # Automatic upgrade for an app will be enabled if '#', '*', or '**' appears in the image's tag. Tags will be sorted according to the rules for these special characters described below. The newest tag will be selected for upgrade.

pkg/server/registry/apigroups/acorn/images/storage_test.go

@@ -59,9 +59,9 @@ func TestFindMatchingImage(t *testing.T) {
 	assert.Equal(t, "foo/bar", ref)
 
 	// err: not found by full digest reference
-	_, _, err = findImageMatch(il, "ghcr.io/acorn-io/library/hello-world@sha256:1a6c64d2ccd0bb035f9c8196d3bfe72a7fdbddc4530dfcb3ab2a0ab8afb57eeb")
+	_, _, err = findImageMatch(il, "ghcr.io/acorn-io/hello-world@sha256:1a6c64d2ccd0bb035f9c8196d3bfe72a7fdbddc4530dfcb3ab2a0ab8afb57eeb")
 	assert.Error(t, err)
-	assert.Equal(t, "images.api.acorn.io \"ghcr.io/acorn-io/library/hello-world@sha256:1a6c64d2ccd0bb035f9c8196d3bfe72a7fdbddc4530dfcb3ab2a0ab8afb57eeb\" not found", err.Error())
+	assert.Equal(t, "images.api.acorn.io \"ghcr.io/acorn-io/hello-world@sha256:1a6c64d2ccd0bb035f9c8196d3bfe72a7fdbddc4530dfcb3ab2a0ab8afb57eeb\" not found", err.Error())
 
 	// err: ambiguous reg/repo reference
 	_, _, err = findImageMatch(il, "foo/bar")