feat(hf-transformer): use langchain's inbuilt transformer class

docker-compose.yaml

@@ -2,7 +2,7 @@ services:
   perplexica:
     image: itzcrazykns1337/perplexica:latest
     ports:
-      - "3000:3000"
+      - '3000:3000'
     volumes:
       - data:/home/perplexica/data
       - uploads:/home/perplexica/uploads