From ionic1 to ionic2


Hi ,
i’m new in using ionic framework, i’ve installed ionic in version 1.7.14 and began with a starter project.
Today ,after following a tuto (using v2) so i install ionic v2 beta ,but my first project is with ionic v1.
can’i use docs for the first version,(i’d to continue my projet with v1 ) ?
any help please to uninstall this version(v2 beta) and back to last version (1.7.14) ?