chore: update README for new option CATALOG_ELEMENTS_LIMIT

README.md

@@ -47,6 +47,7 @@ This web user interface uses [Riot](https://github.com/Riot/riot) the react-like
 -   Customise docker pull command on static registry UI (see [#71](https://github.com/Joxit/docker-registry-ui/issues/71)) **static interface**.
 -   Add custom header via environment variable and file via `NGINX_PROXY_HEADER_*` (see [#89](https://github.com/Joxit/docker-registry-ui/pull/89)) **static interface**
 -   Show/Hide content digest in taglist via `SHOW_CONTENT_DIGEST` (values are: [`true`, `false`], default: `true`) (see [#126](https://github.com/Joxit/docker-registry-ui/issues/126)).
+-   Limit the number of elements in the image list via `CATALOG_ELEMENTS_LIMIT` (see [#127](https://github.com/Joxit/docker-registry-ui/pull/127)).
 
 ## FAQ
 
@@ -255,4 +256,4 @@ check out the [Electron](examples/electron/README.md) standalone application.
 - [Unable to push image when docker-registry-ui is used as a proxy on non 80 port](https://github.com/Joxit/docker-registry-ui/tree/master/examples/issue-88) ([#88](https://github.com/Joxit/docker-registry-ui/issues/88))
 - [Add custom headers bases on environment variable and/or file when the ui is used as proxy](https://github.com/Joxit/docker-registry-ui/tree/master/examples/proxy-headers) ([#89](https://github.com/Joxit/docker-registry-ui/pull/89))
 - [UI showing same sha256 content digest for all tags + Delete is not working](https://github.com/Joxit/docker-registry-ui/tree/master/examples/issue-116) ([#116](https://github.com/Joxit/docker-registry-ui/issues/116))
-- [Electron-based Standalone Application](https://github.com/Joxit/docker-registry-ui/tree/master/examples/electron) ([#129](https://github.com/Joxit/docker-registry-ui/pull/129))
+- [Electron-based Standalone Application](https://github.com/Joxit/docker-registry-ui/tree/master/examples/electron) ([#129](https://github.com/Joxit/docker-registry-ui/pull/129))