message: fix(changelog): fix some typos
  some minor fixes for copy-pastability of the cli flags!
diff: With this release, we will do the following:
  - - `--target broswer`: By default, we generate JS that is an ES6 module. We used to put
  + - `--target browser`: By default, we generate JS that is an ES6 module. We used to put
  this in the `main` field. Now we put it in the `module` field. We also add
  `sideEffects: false` so that bundlers that want to tree shake can.
  