Fix docbank.py

There is an indentation error in the code: in the loop for processing text file content, words.append(word) and the following lines are placed outside the loop instead of inside it. This causes only the data from the last line to be preserved, rather than data from all lines.

docbank.py

@@ -151,11 +151,11 @@ class DocBank(datasets.GeneratorBasedBuilder):
                         fontname = tts[8]
                         structure = tts[9].strip()
                         
-                    words.append(word)
-                    bboxes.append(bbox)
-                    rgbs.append(rgb)
-                    fontnames.append(fontname)
-                    structures.append(structure)
+                        words.append(word)
+                        bboxes.append(bbox)
+                        rgbs.append(rgb)
+                        fontnames.append(fontname)
+                        structures.append(structure)
                     
                     # index = str(index)+'_'+str(row)