Update README.md

Author: pengzhendong

runtime/README.md

@@ -11,10 +11,12 @@ $ cmake --build build
 
 ``` bash
 # tn usage
-$ wget https://github.com/wenet-e2e/WeTextProcessing/releases/download/WeTextProcessing/zh_tn_normalizer.far
-$ ./build/bin/processor_main --far zh_tn_normalizer.far --text "2.5平方电线"
+$ wget https://github.com/wenet-e2e/WeTextProcessing/releases/download/WeTextProcessing/zh_tn_tagger.fst
+$ wget https://github.com/wenet-e2e/WeTextProcessing/releases/download/WeTextProcessing/zh_tn_verbalizer.fst
+$ ./build/bin/processor_main --tagger zh_tn_tagger.fst --verbalizer zh_tn_verbalizer.fst --text "2.5平方电线"
 
 # itn usage
-$ wget https://github.com/wenet-e2e/WeTextProcessing/releases/download/WeTextProcessing/zh_itn_normalizer.far
-$ ./build/bin/processor_main --far zh_itn_normalizer.far --text "二点五平方电线"
+$ wget https://github.com/wenet-e2e/WeTextProcessing/releases/download/WeTextProcessing/zh_itn_tagger.fst
+$ wget https://github.com/wenet-e2e/WeTextProcessing/releases/download/WeTextProcessing/zh_itn_verbalizer.fst
+$ ./build/bin/processor_main --tagger zh_itn_tagger.fst --verbalizer zh_itn_verbalizer.fst --text "二点五平方电线"
 ```