README.md - mozsearch

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This directory contains sax-js from https://github.com/isaacs/sax-js. Current version is v1.2.4.

## Updating sax-js

1. Download a release version from https://github.com/isaacs/sax-js.

2. Copy `lib/sax.js` from the git repo to `sax/sax.js` in this directory.