adding dataset loading script

SciDuet.py

@@ -145,7 +145,7 @@ class SciDuet(datasets.GeneratorBasedBuilder):
                 paper_content_texts = [text["string"] for text in item["paper"]["text"]]
                 paper_header_numbers = [header["n"] for header in item["paper"]["headers"]]
                 paper_header_contents = [header["section"] for header in item["paper"]["headers"]]
-                for j in data[i]["slides"]:
+                for j in item["slides"]:
                     id_ = gem_id + "#" + "paper-" + paper_id + "#" + "slide-" + str(j)
                     slide_title = item["slides"][j]["title"]
                     slide_content_text = '\n'.join(item["slides"][j]["text"])