Add create image policy examples

Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>

docs/cmd/flux_create_image_policy.md

@@ -12,7 +12,24 @@ The image that sorts highest according to the policy is recorded in
 the status of the object.
 
 ```
-flux create image policy <name> [flags]
+flux create image policy [name] [flags]
+```
+
+### Examples
+
+```
+  # Create an ImagePolicy to select the latest stable release
+  flux create image policy podinfo \
+    --image-ref=podinfo \
+    --select-semver=">=1.0.0"
+
+  # Create an ImagePolicy to select the latest main branch build tagged as "${GIT_BRANCH}-${GIT_SHA:0:7}-$(date +%s)"
+  flux create image policy podinfo \
+    --image-ref=podinfo \
+    --select-numeric=asc \
+	--filter-regex='^main-[a-f0-9]+-(?P<ts>[0-9]+)' \
+	--filter-extract='$ts'
+
 ```
 
 ### Options

docs/cmd/flux_create_image_repository.md

@@ -8,7 +8,7 @@ The create image repository command generates an ImageRepository resource.
 An ImageRepository object specifies an image repository to scan.
 
 ```
-flux create image repository <name> [flags]
+flux create image repository [name] [flags]
 ```
 
 ### Examples