Remove broken episodes 145-147 (parquet without video) — uploaded with old iOS binary

data/chunk-001/episode_000145.parquet

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e1b666de3d75a4b54170aaeeb5f502d9aa8f1719556bd168023da5e88c89f7da
-size 39096

data/chunk-001/episode_000146.parquet

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fa49ef852e485cd4992ca0f2f030729af7234c931a5b4e0adbc41a46e1583b8c
-size 12668

data/chunk-001/episode_000147.parquet

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3db079c401d90341ddb1e8251df02e5711dc357867dd35b4973b9e380dca70c1
-size 16604

meta/info.json

@@ -1,15 +1,15 @@
 {
   "codebase_version": "v2.0",
   "robot_type": "unknown",
-  "total_episodes": 148,
-  "total_frames": 60821,
+  "total_episodes": 145,
+  "total_frames": 59646,
   "total_tasks": 1,
   "total_videos": 145,
   "total_chunks": 2,
   "chunks_size": 100,
   "fps": 30,
   "splits": {
-    "train": "0:148"
+    "train": "0:145"
   },
   "data_path": "data/chunk-{episode_chunk:03d}/episode_{episode_index:06d}.parquet",
   "video_path": "videos/chunk-{episode_chunk:03d}/{video_key}/episode_{episode_index:06d}.mp4",