Electron desktop client added

Electron Client/node_modules/blob/README.md

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+Blob
+====
+
+A module that exports a constructor that uses window.Blob when available, and a BlobBuilder with any vendor prefix in other cases. If neither is available, it exports undefined.
+
+Usage:
+
+```javascript
+var Blob = require('blob');
+var b = new Blob(['hi', 'constructing', 'a', 'blob']);
+```
+
+## Licence
+MIT