Update README.md

Author: AB-xdev

README.md

@@ -28,3 +28,5 @@ See the [contributing guide](./CONTRIBUTING.md) for detailed instructions on how
 
 ## Dependencies and Licenses
 View the [license of the current project](LICENSE) or the [summary including all dependencies](https://xdev-software.github.io/testcontainers-advanced-imagebuilder/dependencies)
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+<sub>Disclaimer: This is not an official Testcontainers product and not associated</sub>