# contentanalysis 1.0.0

* Improved PDF import module to identify 
* Improved `plot_citation_clusters()`: TF-IDF bar chart now uses a 2-column grid layout with color-coded section title annotations
* Fixed R CMD check NOTE about hidden `.claude` directory by adding it to `.Rbuildignore`
* Fixed README: cluster plots are now rendered as static PNG images visible on GitHub
* Fixed README: word distribution plot no longer appears twice

# contentanalysis 0.2.1

* Improved reference matching by normalizing first author surnames
* Removed old Gemini models 1.5 and 2.0
* Updated documentation to reflect changes in reference matching and model removal


# contentanalysis 0.2.0

* Initial CRAN submission.
