Update sdk readme (#219)

* Update sdk readme [skip ci]

* Update TransactionKit naming [skip ci]

* Update BUIDLer [skip ci]

README.md

@@ -4,21 +4,27 @@
 ![MIT licensed][license-image]
 
 <a href="https://www.etherspot.io">
-<img src=".github/logo.png" width="100"/>
+<img src=".github/etherspot_logo.png" width="100"/>
 </a>
 
 
 Etherspot is a blockchain development framework for EVM-compatible chains that creates direct state channel bridges to provide a seamless user experience across chains and wallets.
 
 With just one deposit you’re able to onboard your users to the entire multichain world.
 
+Developers can use the Buidler and TransactionKit tools to easily include Etherspot features into their dapps.
+
+For more powerful but complex uses, developers can dive deeper into the SDK and explore a number of custom use cases.
+
 More information at [etherspot.io](https://www.etherspot.io)
 
 ## Resources
 
-* [playground](https://try.etherspot.dev)
-* [documentation](https://docs.etherspot.dev)
-* [examples](https://github.com/etherspot/etherspot-sdk/tree/develop/examples)
+* [Playground](https://try.etherspot.dev)
+* [BUIDLer](https://buidler.etherspot.io/)
+* [TransactionKit](https://etherspot.io/transactionkit/)
+* [Documentation](https://docs.etherspot.dev)
+* [Examples](https://github.com/etherspot/etherspot-sdk/tree/develop/examples)
 
 ## Installation