removed unusable tbx11k custom split 3

src/ptbench/data/tbx11k_simplified_v3/fold_0.json.bz2

src/ptbench/data/tbx11k_simplified_v3/fold_1.json.bz2

src/ptbench/data/tbx11k_simplified_v3/fold_2.json.bz2

src/ptbench/data/tbx11k_simplified_v3/fold_3.json.bz2

src/ptbench/data/tbx11k_simplified_v3/fold_4.json.bz2

src/ptbench/data/tbx11k_simplified_v3/fold_5.json.bz2

src/ptbench/data/tbx11k_simplified_v3/fold_6.json.bz2

src/ptbench/data/tbx11k_simplified_v3/fold_7.json.bz2

src/ptbench/data/tbx11k_simplified_v3/fold_8.json.bz2

src/ptbench/data/tbx11k_simplified_v3/fold_9.json.bz2

src/ptbench/data/tbx11k_simplified_v3_RS/__init__.py

src/ptbench/data/tbx11k_simplified_v3_RS/default.json.bz2

src/ptbench/data/tbx11k_simplified_v3_RS/fold_0.json.bz2

src/ptbench/data/tbx11k_simplified_v3_RS/fold_1.json.bz2

src/ptbench/data/tbx11k_simplified_v3_RS/fold_2.json.bz2

src/ptbench/data/tbx11k_simplified_v3_RS/fold_3.json.bz2

src/ptbench/data/tbx11k_simplified_v3_RS/fold_4.json.bz2

src/ptbench/data/tbx11k_simplified_v3_RS/fold_5.json.bz2

src/ptbench/data/tbx11k_simplified_v3_RS/fold_6.json.bz2

src/ptbench/data/tbx11k_simplified_v3_RS/fold_7.json.bz2