Update README.md

Author: pirate

README.md

@@ -57,12 +57,10 @@ We're aiming to foster easier collaboration of browser automation snippets like
 ## Quickstart
 
 ```bash
-git clone https://github.com/ArchiveBox/behaviors-spec
-cd behaviors-spec
+git clone https://github.com/ArchiveBox/behaviors-spec && cd behaviors-spec
+npm install                                   # only needed to run examples
 
-npm install puppeteer   # only needed for puppeteer example
-cd src/
-node example_puppeteer_driver.js
+node src/example_puppeteer_driver.js
 ```
 
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