feat: add local qna pair

embedchain/loaders_local/qna_pair.py

@@ -0,0 +1,16 @@
+from embedchain.utils import markdown_to_plaintext
+
+
+class QnaPairLoader:
+
+    def load_data(self, content):
+        question, answer = content
+        answer = markdown_to_plaintext(answer)
+        content = f"Q: {question}\nA: {answer}"
+        meta_data = {
+            "url": "local",
+        }
+        return [{
+            "content": content,
+            "meta_data": meta_data,
+        }]