Update CHANGELOG.md Round up recent changes.

Merge pull request #179 from Neotron-Compute/swap-mcp23s17-to-smt Replace DIP I/O chip with SOIC

Replace DIP I/O chip with SOIC It means JLCPCB can install it. They are in stock now.

Merge pull request #178 from Neotron-Compute/fix-dac Fix DAC

Fix DRC warnings.

Some things got renamed. I guess it's a newer version of KiCAD 7.

Replaced DAC component to fix #177 560R is the best JLCPCB have.

Merge pull request #169 from Neotron-Compute/update-photos Add real PCB photos

Add real PCB photos

Create FUNDING.yml