experimental/routesV2: fix typo in README
Fix environment variable reference for CTR_TAG.
@@ -32,7 +32,7 @@ $ make docker-push
Install OSM control plane using the `osm` cli with the experimental routes v2 flag enabled
```console
-$ bin/osm install --enable-routes-v2-experimental=true --container-registry "$CTR_REGISTRY" --osm-image-tag "CTR_TAG" --osm-chart-path charts/osm
+$ bin/osm install --enable-routes-v2-experimental=true --container-registry "$CTR_REGISTRY" --osm-image-tag "$CTR_TAG" --osm-chart-path charts/osm
```
## Install Demo manifests
