updated pdf and .gitignore only update pdf if necessary

documentation subfiles added to gitignore

doxygen setup + library folder fix

removed unused peripheral headers + main formatted using autoformatter shift+ctrl+f - autoformat

project file set to compile and link library files

language setttings xml for atollic studio setup

dma set in cubeMX

system core clock set to pll and 168 Mhz frequency set

initial C software with SPL (standard peripheral library)

lipo battery comarision added