* initial commit for gettign started pages
* update to sepolia testnet
* back to goerli, start console section
* finish web3js section
* finish 1st draft
* fix whitespace in css, + linux notes, tidy for PR
* simplify py hex -> decimal
* turn note into an alert box
* reduce spacing a bit
* minor fixes
Co-authored-by: Sina Mahmoodi <itz.s1na@gmail.com>
