Improve Console dynamic plugin documentation

#13679 - how to setup devel env. with Console and plugin servers running locally

#13521 - improve docs on shared modules (CONSOLE-3328)

#13586 - ensure that Console vs. SDK compat table is up-to-date

#13637 - how to migrate from PatternFly 4 to 5 (CONSOLE-3908)

#13637 - using correct MIME types when serving plugin assets - use "text/javascript" for all JS assets to ensure that "X-Content-Type-Options: nosniff" security header doesn't cause JS scripts to be blocked in the browser

#13637 - disable caching of plugin manifest JSON resource