Add .gitignore file to ignore Jupyter Notebook checkpoints, pycache, figures,...

Add .gitignore file to ignore Jupyter Notebook checkpoints, pycache, figures, pkl files, and specific directories

.gitignore

+# Ignore Jupyter Notebook checkpoints
+.ipynb_checkpoints/
+
+#Ignore pycache
+*.pyc
+__pycache__/
+
+#And all figures
+fig*/
+
+func_bk/
+
+#Also no pkl files
+*.pkl
+
+plot-data/
+theresa-data/
+obsolete/
+