update README: fix guides with 'blaster' branch related stuff
update README: fix guides with 'blaster' branch related stuff

majestrate/twister-html,miguelfreitas/twister-html,xeddmc/twister-html,xeddmc/twister-html,myleneb/twister-html,slr/twister-html,myleneb/twister-html,majestrate/twister-html,miguelfreitas/twister-html,slr/twister-html