add data folder and update gitignore

.gitignore

@@ -104,7 +104,6 @@ venv.bak/
 # mypy
 .mypy_cache/
 
-data
 .vscode
 .idea
 

data/0613stdc8classflowerfinetunebymyself/README.dataset.txt

@@ -0,0 +1,6 @@
+# golf2 > 2025-06-26 3:02pm
+https://universe.roboflow.com/charlie-6fizr/golf2-zunrp-su6u4
+
+Provided by a Roboflow user
+License: CC BY 4.0
+

data/0613stdc8classflowerfinetunebymyself/README.roboflow.txt

@@ -0,0 +1,32 @@
+
+golf2 - v1 2025-06-26 3:02pm
+==============================
+
+This dataset was exported via roboflow.com on June 26, 2025 at 7:02 AM GMT
+
+Roboflow is an end-to-end computer vision platform that helps you
+* collaborate with your team on computer vision projects
+* collect & organize images
+* understand and search unstructured image data
+* annotate, and create datasets
+* export, train, and deploy computer vision models
+* use active learning to improve your dataset over time
+
+For state of the art Computer Vision training notebooks you can use with this dataset,
+visit https://github.com/roboflow/notebooks
+
+To find over 100k other datasets and pre-trained models, visit https://universe.roboflow.com
+
+The dataset includes 356 images.
+2 are annotated in PNG Masks For Semantic Segmentation format.
+
+The following pre-processing was applied to each image:
+* Auto-orientation of pixel data (with EXIF-orientation stripping)
+* Resize to 724x362 (Stretch)
+
+The following augmentation was applied to create 3 versions of each source image:
+* 50% probability of horizontal flip
+* 50% probability of vertical flip
+* Equal probability of one of the following 90-degree rotations: none, clockwise, counter-clockwise, upside-down
+
+

data/0613stdc8classflowerfinetunebymyself/test/_classes.csv

@@ -0,0 +1,10 @@
+Pixel Value, Class
+0, background
+1, bunker
+2, car
+3, grass
+4, greenery
+5, person
+6, pond
+7, road
+8, tree