Remove obsolete parquet and mp4 files from chunk-000 directory

data/chunk-000/episode_000087.parquet

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4e516ae288fc7cad4f097279165b988f26f85e51c7c30eb2026a8218cb8638e8
-size 49761

data/chunk-000/episode_000088.parquet

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ed8eb9731fb30988c1e0e0f358ca0819879b11de971568cb1e879a9e93640bae
-size 48374

data/chunk-000/episode_000089.parquet

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b36fe1bb5de49cc7bd71c873271d6326a3d3efa14e77636b30ce2f37535dd09f
-size 5122

videos/chunk-000/observation.images.head/episode_000087.mp4

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0aed28b6692f26d69aeebd8a1d983a1ab9c24ff628950ee742d2f2b6cfefdbdb
-size 1844199

videos/chunk-000/observation.images.head/episode_000088.mp4

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f3781ac08e763e22805c7250134456376a6ea6df0d77b86769adc21595dac74e
-size 1831725

videos/chunk-000/observation.images.head/episode_000089.mp4

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6f80476672475aea523e917a84a7d38a0f9361fbc17d19df8ce328350c4655f5
-size 20407

videos/chunk-000/observation.images.wrist/episode_000087.mp4

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b2fec1cf41bbe87b0b5b9fe9cdbd6e9b63507fe6e3ac7200914c2bbb21f44a85
-size 1055939

videos/chunk-000/observation.images.wrist/episode_000088.mp4

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:76abe9fb1941c1014615c7c164174fd487716337d0d9c052b5403e030554cb7d
-size 904902

videos/chunk-000/observation.images.wrist/episode_000089.mp4

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:902d34eaabbeef80d4fdd8d80c9687c9fa7f24bc53eb67e81665e836ca697e26
-size 10591