1) readme: link to npm and observable notebook (71)
(SHA: ae0f4196948d715dad02a92b0a58ea1718d78d06)

2) actions: only create tag and publish on push (71)
(SHA: c0db42806ff4d212d79d30bab01a8c57d5ec94cd)

3) fix tokenizeTopN dropping some of its results (71)
(SHA: 4d054fb5062e305c24726d647658b52e0dc68eaa)