Update README.md

README.md

@@ -12,7 +12,9 @@ It adds the hostlabels
 * [Download latest mkp file][PACKAGE]
 
 **Note**: before you update to a newer version, always check the [CHANGELOG](CHANGELOG). There migth be incompatible changes.
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+**Note**: with version 0.0.5 the package name has changed form `inv_ipv4_adresses` to `inv_ip_address`. If you are updating from a version before 0.0.5 remove the old package first.
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 ### Installation