Update transcription processing state: next_index=29, count=0

processing_state_transcriptions.json

@@ -1,5 +1,5 @@
 {
-  "next_download_index": 28,
+  "next_download_index": 29,
   "file_states": {
     " 3. What Is Concept Art.wav": "processed",
     "0.1 Course Introduction.wav": "processed",
@@ -28,7 +28,8 @@
     "001 Importing the Sound Assets.wav": "processed",
     "001 Interface Overview.wav": "processed",
     "001 Intro.wav": "processed",
-    "001 Introduction to Lighting.wav": "processed"
+    "001 Introduction to Lighting.wav": "processed",
+    "001 Introduction to Materials & Textures.wav": "processed"
   },
   "transcription_count": 0
 }