Update...

Update f22/andy_lec_notes/lec06_Sep19_WritingFunctions/.ipynb_checkpoints/lec05_ideas-checkpoint.ipynb, f22/andy_lec_notes/lec06_Sep19_WritingFunctions/.ipynb_checkpoints/lec_06_850-checkpoint.ipynb, f22/andy_lec_notes/lec06_Sep19_WritingFunctions/.ipynb_checkpoints/lec_06_template-checkpoint.ipynb, f22/andy_lec_notes/lec06_Sep19_WritingFunctions/lec06_worksheet_answers.ipynb, f22/andy_lec_notes/lec06_Sep19_WritingFunctions/readme.md, f22/andy_lec_notes/lec06_Sep19_WritingFunctions/lec-06-worksheet.pdf, f22/andy_lec_notes/lec06_Sep19_WritingFunctions/lec_06_writing_functions_template.ipynb
Deleted f22/andy_lec_notes/lec_06/lec05_ideas.ipynb, f22/andy_lec_notes/lec_06/lec_06_writing_functions_850.ipynb, f22/andy_lec_notes/lec_06/lec_06_writing_functions_template.ipynb