feat(README): Remove reg tool (I'm not using it much / at all, last commit 4 years ago)

Author: ondrejsika

README.md

@@ -225,40 +225,6 @@ helm install registry sikalabs/simple-registry --set host reg.istry.cz
 - https://ttl.sh/
 - https://github.com/replicatedhq/ttl.sh
 
-### Registry Client - Reg
-
-I use [reg](https://github.com/genuinetools/reg) for CLI and Web client. Work only with open source registry, Docker Hub use different API.
-
-#### Install Reg
-
-From their release page on Github: <https://github.com/genuinetools/reg/releases>
-
-#### CLI
-
-```
-reg ls <registry>
-```
-
-Example
-
-```
-reg ls reg.istry.cz
-```
-
-#### Web
-
-```
-reg server -r <registry>
-```
-
-Example
-
-```
-reg server -r reg.istry.cz
-```
-
-See <http://127.0.0.1:8080>
-
 ## Crane
 
 - <https://github.com/google/go-containerregistry/tree/main/cmd/crane>