Minor updates to readmes.

Author: rixner

CONTRIBUTING.md

@@ -50,7 +50,7 @@ We try to get to pull requests in a very timely way so they don't languish. Noth
 * add unit-test
 * commit: `git commit -m 'failing test'` (you can do this more often)
 * write code
-* test: `npm test` and `npm run build`
+* test: `npm run devbuild`, `npm test`, `npm run test3`, and `npm run dist`
 * commit: `git commit -m 'implement fix'` (you can do this more often)
 * push: `git push -u origin feature_branch_name`
 * pull-request: (on github)

README.md

@@ -41,9 +41,9 @@ We are coordinating sprints on some of the ideas below, builtins, stdlib, third
 Building Skulpt is straightforward:
 
 1. Clone the repository from GitHub, ideally using your own fork if you're planning on making any contributions
-2. Install node.js, Java, and Python 2 (required to run the build scripts)
+2. Install node.js
 3. Install the required dependencies using `npm install`
-4. Navigate to the repository and run `npm run build`
+4. Navigate to the repository and run `npm run dist`
 5. The tests should run and you will find `skulpt.min.js` and `skulpt-stdlib.js` in the `dist`folder