Add instructions for publishing to npm.

publish/instructions.md

@@ -0,0 +1,38 @@
+Process for publishing a new release:
+
+Sync local copy to latest source:
+```
+git checkout master
+git pull
+```
+
+Clean any old artifacts:
+```
+cd src
+npm run ngc.clean
+```
+
+Bump version in `package.json`:
+```
+cd src
+npm version patch|minor|major -m "chore(): ver bump"
+```
+
+Update `CHANGELOG.md` as necessary and add it to the commit:
+```
+git add package.json
+git add ../CHANGELOG.md
+```
+
+Sync to `git`:
+```
+git push
+```
+
+Publish the release to `npm`:
+```
+./publish.sh
+```
+
+Create a new github release at https://github.com/triniwiz/nativescript-stripe/releases.
+Upload `./package/nativescript-stripe.<version>.tgz` to the release.