refactor(Cypress): add nodemodules

node_modules/shasum/README.md

@@ -0,0 +1,15 @@
+# shasum
+
+Single function that return the sha1sum.
+Installing this is just a little bit quicker than reading the crypto documentation.
+
+``` js
+var shasum = require('shasum')
+shasum(string || buffer || object)
+```
+
+Oh yeah, it works in the browser too, with [browserify](https://npmjs.org/package/browserify)
+
+## License
+
+MIT