chore(release): 2.0.1-beta.123 [skip ci]

## [2.0.1-beta.123](https://github.com/PolymathNetwork/polymath-sdk/compare/[email protected]@beta) (2020-03-05)

### Bug Fixes

* add rimraf as dev dependency ([4eee256](4eee256))

Author: semantic-release-bot

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@polymathnetwork/sdk",
-  "version": "2.0.1-beta.122",
+  "version": "2.0.1-beta.123",
   "description": "A Javascript SDK for interacting with the Polymath network for the browser and Node.js",
   "bugs": {
     "url": "https://github.com/PolymathNetwork/polymath-sdk/issues"