fix: update release commands (#66)

`yarn` does not work with `release-it`

/task https://app.asana.com/0/1205443643383517/1205483024453105/f

RELEASING.md

@@ -1,14 +1,36 @@
 # Releasing new versions
 
-- In order to up the minor version, run: `yarn release`. For instance if the current version is 1.0.0, this will go to version 1.0.1.
-- If you'd like to release a specific version, run `yarn release 1.2.3`.
+- In order to up the minor version, run: `npm run release`. For instance if the current version is 1.0.0, this will go to version 1.0.1.
+- If you'd like to release a specific version, run `npm run release 1.2.3`.
 - This grunt task will ask the following questions, type `y` for all of them:
 
-  ```
-  ? Show updated files? Yes
-  M  package.json
-  ? Commit (Release 1.2.3)? Yes
-  ? Tag (1.2.3)? Yes
-  ? Push? Yes
-  ? Publish test_track_js_client to npm? Yes
-  ```
+Example
+
+```
+$ npm run release
+
+> test_track_js_client@2.1.0 release
+> release-it
+
+✔ yarn build
+
+🚀 Let's release test_track_js_client (currently at 2.1.0)
+
+
+Changelog:
+* chore: bump version to 2.1.0 (#63) (bb6e765)
+* chore: updated build config to support the latest fixes (#62) (fb1026e)
+* fix: resolve pathing bug and add test coverage (#61) (10f781d)
+* chore(deps): Update to latest npm modules (#60) (fcc5749)
+
+? Select increment (next version): patch (2.1.1)
+
+Changeset:
+ M package.json
+
+? Publish test_track_js_client to npm? Yes
+? Please enter OTP for npm: <YOUR OTP>
+? Commit (Release 2.1.1)? Yes
+? Tag (2.1.1)? Yes
+? Push? Yes
+```