Add more documentation

web3.js/CONTRIBUTING.md

@@ -1,5 +1,10 @@
 
-## Test framework
+## Static Analysis
+eslint and flow-type are used.
+
+Helpful link: https://www.saltycrane.com/flow-type-cheat-sheet/latest/
+
+## Testing Framework
 https://jestjs.io/
 
 ## API Documentation

web3.js/README.md

@@ -7,13 +7,28 @@
 This is the Solana Javascript API built on the Solana JSON RPC API (**TODO: add
 link**).
 
-
 [Latest API Documentation](https://solana-labs.github.io/solana-web3.js/)
 
 
-# Features
-...
+## Getting started
 
-# Getting started
-...
+```
+$ npm install --save @solana/web3.js
+```
 
+## Examples
+
+See the [examples/](https://github.com/solana-labs/solana-web3.js/tree/master/examples)
+for simple examples of using the API from node.
+
+Browser-based examples are also available:
+* Account creation - https://jsfiddle.net/mvines/sz4pco6y/
+
+## Releases
+
+Releases are available on [Github](https://github.com/solana-labs/solana-web3.js/releases)
+and [npmjs.com](https://www.npmjs.com/package/@solana/web3.js).
+
+Each Github release features a tarball containing the API documentation release
+and a minified version of the module suitable for direct use in a browser
+environment (<script> tag)