v0.20.0

Changes

• release 0.20.0 (#320) @ArneBinder
• integrate eval_counts_for_layer() into F1Metric.calculate_counts() (#318) @ArneBinder

🚀 Features

• tokenize_document: set text_pair if text is already provided (#317) @ArneBinder
• conversion of text based document to token based and tokenize document (#315) @ArneBinder

🪲 Fixes

• fix statistic value aggregation for empty result lists (#316) @ArneBinder