gitignore and git lfs

.gitattributes

@@ -25,3 +25,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zstandard filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
+*.ckpt filter=lfs diff=lfs merge=lfs -text

.gitignore

@@ -0,0 +1,21 @@
+.ipynb_checkpoints
+*.pyc
+*.png
+*.jpg
+*.gif
+
+!example_input.png
+
+# Ignore chessboard input images and tile outputs
+chessboards/
+tiles/
+
+# Ignore reddit username/password config file
+auth_config.py
+praw.ini
+
+# Ignore tracking files
+*.txt
+!requirements.txt
+
+!readme_images/*