Fixed a typo in the export modal, edited package.json, updated readme

README.md

@@ -81,11 +81,12 @@ Then create a production build of the project:
 ```
 npm run build
 ```
-<sup>^ This command is not always needed while testing, you'll need it most prior to deploying your code</sup>
+<sup>^ This command is not always needed while testing, you'll need it most prior to deploying your code because it's basically just an optimisation command you don't need to use much</sup>
 
 And lastly, to run your project in development:
 ```
 npm start
+<sup>^ Instead of the usual procedure of running build-engine and then running npm start you can just type npm run engine-quickrun instead :)</sup>
 ```
 
 If it worked, you should see something like this in the terminal.
@@ -121,7 +122,7 @@ Active contributors:
 - [StickmanRed](https://forum.wickeditor.com/u/stickmanred/summary)
 
 Additional, indirect contributors:
-- [pumpkinhead](https://forum.wickeditor.com/u/pumpkinhead/summary)
+- [pumpkinhead](https://forum.wickeditor.com/u/pumpkinhead/summary) also found at [pkhead](https://github.com/pkhead)
 - [SomeoneElse](https://forum.wickeditor.com/u/someoneelse/summary)
 
 ___