update to version 0.6.5 in examples and README

Author: rpardini

Diff for: README.md

@@ -8,7 +8,7 @@
 A caching proxy for Docker; allows centralised management of (multiple) registries and their authentication; caches images from *any* registry.
 Caches the potentially huge blob/layer requests (for bandwidth/time savings), and optionally caches manifest requests ("pulls") to avoid rate-limiting.
 
-### Updated late February 2025 for the "2nd Docker Apocalypse"
+### `0.6.5`: Updated late February 2025 for the "2nd Docker Apocalypse"
 
 Docker, Inc has announced a [2nd apocalypse](https://www.docker.com/blog/revisiting-docker-hub-policies-prioritizing-developer-experience/) for 1st of March'25 (it has [already been pushed back to April](https://www.theregister.com/2025/02/22/docker_hub_pull_limits/)).
 This has caused a new surge of interest in this project; in response I've updated all dependencies to the latest versions,