Expand gitignore to cover files created by Visual Micro (#6231)
Expand gitignore to cover files created by Visual Micro (#6231)

* Expand gitignore to cover files created by Visual Micro's Arduino IDE for Visual Studio

* Also ignore VS project files

sticilface/Arduino,sticilface/Arduino,esp8266/Arduino,sticilface/Arduino,sticilface/Arduino,sticilface/Arduino,esp8266/Arduino,esp8266/Arduino,esp8266/Arduino,esp8266/Arduino