add readme

.gitignore

@@ -0,0 +1,2 @@
+node_modules
+package-lock.json

README.md

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+[![banner](https://raw.githubusercontent.com/oceanprotocol/art/master/github/repo-banner%402x.png)](https://oceanprotocol.com)
+
+<h1 align="center">react-tutorial</h1>
+
+> 🦄🦑 React + squid.js interacting in the most minimal way with Ocean Protocol.
+
+<img width="947" alt="Screen Shot 2019-08-09 at 12 10 50" src="https://user-images.githubusercontent.com/90316/62772018-cb4e0d80-ba9e-11e9-9492-1118943c6c7b.png">
+
+---
+
+- [**React Tutorial: React App Setup**](https://docs.oceanprotocol.com/tutorials/react-setup/)
+- [**React Tutorial: Publish a Data Set**](https://docs.oceanprotocol.com/tutorials/react-publish-data-set/)
+- [**React Tutorial: Get & Use a Data Set**](https://docs.oceanprotocol.com/tutorials/react-get-use-data-set/)
+
+---
+
+## 🦄 CodeSandbox
+
+[![Edit react-tutorial](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/github/oceanprotocol/react-tutorial/tree/master/?fontsize=14)
+
+## 🦑 Get Started Locally
+
+```bash
+git clone git@github.com:oceanprotocol/react-tutorial.git
+cd react-tutorial
+
+npm install
+npm start
+```
+
+Open [http://localhost:3000](http://localhost:3000) in your browser.
+
+## 🎁 Contributing
+
+See the page titled "[Ways to Contribute](https://docs.oceanprotocol.com/concepts/contributing/)" in the Ocean Protocol documentation.
+
+## 🏛 License
+
+```text
+Copyright 2018 Ocean Protocol Foundation Ltd.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+```

package.json

@@ -7,10 +7,10 @@
   "dependencies": {
     "@oceanprotocol/keeper-contracts": "0.10.3",
     "@oceanprotocol/squid": "0.6.6",
-    "react": "16.8.6",
-    "react-dom": "16.8.6",
-    "react-scripts": "3.0.1",
-    "web3": "1.2.1"
+    "react": "^16.8.6",
+    "react-dom": "^16.8.6",
+    "react-scripts": "^3.0.1",
+    "web3": "^1.2.1"
   },
   "devDependencies": {
     "typescript": "3.3.3"