docker images: add page (#3061)

pages/common/docker-images.md

@@ -0,0 +1,20 @@
+# docker images
+
+> Manage Docker images.
+> More information: <https://docs.docker.com/engine/reference/commandline/images/>.
+
+- List all Docker images:
+
+`docker images`
+
+- List all Docker images including intermediates:
+
+`docker images -a`
+
+- List the output in quiet mode (only numeric IDs):
+
+`docker images -q`
+
+- List all Docker images not used by any container:
+
+`docker images --filter dangling=true`