docs: note Letopis app usage + link letopisapp.com

README.md

@@ -13,8 +13,9 @@ base_model: ai-forever/ruBert-base
 # rubert-base-collection3-ner-coreml
 
 Russian NER (PER / ORG / LOC) as a self-contained fp16 Core ML package for on-device
-inference on Apple Silicon. Converted for the [Letopis](https://smkrv.net/letopis) macOS app
-(on-device PII redaction of call transcripts); usable by any Core ML consumer.
+inference on Apple Silicon. Used on-device in **[Letopis](https://letopisapp.com/)**, a local
+meeting and call recorder and transcriber for macOS and iOS (PII redaction of call
+transcripts); usable by any Core ML consumer.
 
 ## Lineage