Added experimental WSL gdk installation instructions

As per the title says, Added installation as well as some troubleshooting instructions for problems that I've encountered during the installation

cc @stanhu

resolved all discussions

@stanhu Improved the MR based on your comments

@stanhu Added some improvements to the doc, just added some comments

added 1 commit

• 5fd46a65 - Changed postgresql note

Compare with previous version

@stanhu Addressed some of the comments

enabled an automatic merge when the pipeline for 5fd46a65 succeeds

@jivanvl Thanks!

Thank you for reviewing @stanhu!

merged

mentioned in commit ff9916a8

mentioned in issue #223