added alternative configurations for tbx11k

...tbench/configs/datasets/tbx11k_simplified_RS_v2/fold_7.py

...tbench/configs/datasets/tbx11k_simplified_RS_v2/fold_8.py

...tbench/configs/datasets/tbx11k_simplified_RS_v2/fold_9.py

...ench/configs/datasets/tbx11k_simplified_RS_v3/__init__.py

...bench/configs/datasets/tbx11k_simplified_RS_v3/default.py

...tbench/configs/datasets/tbx11k_simplified_RS_v3/fold_0.py

...tbench/configs/datasets/tbx11k_simplified_RS_v3/fold_1.py

...tbench/configs/datasets/tbx11k_simplified_RS_v3/fold_2.py

...tbench/configs/datasets/tbx11k_simplified_RS_v3/fold_3.py

...tbench/configs/datasets/tbx11k_simplified_RS_v3/fold_4.py

...tbench/configs/datasets/tbx11k_simplified_RS_v3/fold_5.py

...tbench/configs/datasets/tbx11k_simplified_RS_v3/fold_6.py

...tbench/configs/datasets/tbx11k_simplified_RS_v3/fold_7.py

...tbench/configs/datasets/tbx11k_simplified_RS_v3/fold_8.py

...tbench/configs/datasets/tbx11k_simplified_RS_v3/fold_9.py

...ptbench/configs/datasets/tbx11k_simplified_v2/__init__.py

src/ptbench/configs/datasets/tbx11k_simplified_v2/default.py

src/ptbench/configs/datasets/tbx11k_simplified_v2/fold_0.py

...bench/configs/datasets/tbx11k_simplified_v2/fold_0_rgb.py

src/ptbench/configs/datasets/tbx11k_simplified_v2/fold_1.py