Add versioning note, remove unused script

Author: Madeline Trotter

README.md

@@ -27,6 +27,17 @@ npm start
 
 You can run production builds (output minified, static files to `build/`) using `npm run build`.
 
+
+## Tagging a new release
+
+```sh
+pulp version 0.x.y
+git push --follow-tags
+npm run deploy
+```
+
+_Don't use `npm version`!_
+
 ## Contributing
 
 See [CONTRIBUTING.md](CONTRIBUTING.md) for more info.

package.json

@@ -24,7 +24,6 @@
     "postbuild": "pulp docs",
     "predeploy": "run-s build",
     "deploy": "gh-pages -d build",
-    "preversion": "run-s build",
     "clean": "rm -rf build output generated-docs .psa-stash .pulp-cache .psci-modules",
     "clean:deps": "rm -rf node_modules bower_components",
     "clean:everything": "run-s clean clean:deps"