Major Changes
Vendor Name Update: Changed the vendor name from "talan" to "talan-hdf" to avoid conflicts on Packagist.
Namespace Update: Updated the namespace from TalanSemanticSuggestion to TalanHdfSemanticSuggestion across the extension.

Other Improvements
Improved documentation in README.md.

Upgrading
When upgrading from a previous version, please note the following:

Update your composer.json to use the new package name: talan-hdf/semantic-suggestion.
If you have any custom code referencing the old namespace, update it to use TalanHdfSemanticSuggestion.
Clear all TYPO3 caches after upgrading.