remove buggy c++ jsonl

retrieval_code_code/train/C++_code_code_train_file_000.jsonl

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fb2aa15e15d2fe590e81c013dcb26e7c2e6d527a1494c10237c3885f5b1e0c63
-size 412933143

retrieval_code_code/train/C++_code_code_train_file_001.jsonl

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cf504ba3b3f8191073f11d9e81d9c919a1740c2c4b712fe468c0a3cd7315c60c
-size 396599716

retrieval_code_code/train/C++_code_code_train_file_002.jsonl

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b96d04b1f576744b33b6c213811e03de7bffd5226bd6599e67f0746130e1ed3b
-size 404426222

retrieval_code_code/train/C++_code_code_train_file_003.jsonl

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cdc7e3418aa0ff2e471cb8dacdaad02beb567d1d32fcca6355d01b0577987ed9
-size 407771525

retrieval_code_code/train/C++_code_code_train_file_004.jsonl

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:efb429f90852c5c400fc1282687b2ef05deb38be21c4a29c2a39272cb2bd6071
-size 411798015

retrieval_code_code/train/C++_code_code_train_file_005.jsonl

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cda4847972311efc7358c1d10c2049afbeb1563bf0aced38112b2798540ba3e3
-size 404982484

retrieval_code_code/train/C++_code_code_train_file_006.jsonl

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a5863a709592f0af355ff43c9f4b50b1f17babbdd3d20ec06754d2b4fc7983e8
-size 78783531