diff --git a/data/.DS_Store b/data/.DS_Store deleted file mode 100644 index 7a4c08d..0000000 Binary files a/data/.DS_Store and /dev/null differ diff --git a/data/preprocessing_example/.DS_Store b/data/preprocessing_example/.DS_Store deleted file mode 100644 index 5008ddf..0000000 Binary files a/data/preprocessing_example/.DS_Store and /dev/null differ diff --git a/data/preprocessing_example/bird_0_17.jpg b/data/preprocessing_example/bird_0_17.jpg deleted file mode 100644 index 090f088..0000000 Binary files a/data/preprocessing_example/bird_0_17.jpg and /dev/null differ diff --git a/data/preprocessing_example/bird_0_2061.jpg b/data/preprocessing_example/bird_0_2061.jpg deleted file mode 100644 index 37d7e2c..0000000 Binary files a/data/preprocessing_example/bird_0_2061.jpg and /dev/null differ diff --git a/data/preprocessing_example/bird_0_5194.jpg b/data/preprocessing_example/bird_0_5194.jpg deleted file mode 100644 index 509d3cc..0000000 Binary files a/data/preprocessing_example/bird_0_5194.jpg and /dev/null differ diff --git a/data/preprocessing_example/bird_0_6313.jpg b/data/preprocessing_example/bird_0_6313.jpg deleted file mode 100644 index a74a320..0000000 Binary files a/data/preprocessing_example/bird_0_6313.jpg and /dev/null differ diff --git a/data/preprocessing_example/bird_0_6504.jpg b/data/preprocessing_example/bird_0_6504.jpg deleted file mode 100644 index ea5ac92..0000000 Binary files a/data/preprocessing_example/bird_0_6504.jpg and /dev/null differ diff --git a/data/preprocessing_example/bird_0_6971.jpg b/data/preprocessing_example/bird_0_6971.jpg deleted file mode 100644 index 7ca1751..0000000 Binary files a/data/preprocessing_example/bird_0_6971.jpg and /dev/null differ diff --git a/data/preprocessing_example/bird_0_7861.jpg b/data/preprocessing_example/bird_0_7861.jpg deleted file mode 100644 index ffbeeb7..0000000 Binary files a/data/preprocessing_example/bird_0_7861.jpg and /dev/null differ diff --git a/data/preprocessing_example/bird_0_8433.jpg b/data/preprocessing_example/bird_0_8433.jpg deleted file mode 100644 index 5b4efd3..0000000 Binary files a/data/preprocessing_example/bird_0_8433.jpg and /dev/null differ diff --git a/data/train/.DS_Store b/data/train/.DS_Store deleted file mode 100644 index 11c3d83..0000000 Binary files a/data/train/.DS_Store and /dev/null differ diff --git a/data/validation/.DS_Store b/data/validation/.DS_Store deleted file mode 100644 index 11c3d83..0000000 Binary files a/data/validation/.DS_Store and /dev/null differ