Update 9 files

- /AI_for_electric_batteries.pdf
- /AI_diagnosis_integrated_circuits.pdf
- /Database_management_system_project.pdf
- /DATA_DRIVEN_VC_AND_PE.pdf
- /2- Data Science for Electric Battery Performance.pdf
- /1- AI for Integrated Electronic Circuit Diagnostics.pdf
- /3- Data Management: Blue Jeans Factory.pdf
- /4- Data-Driven Methods for PE and VC.pdf
- /README.md