message: Update capitalization of Elasticsearch in readme
diff: [![Join the chat at https://gitter.im/searchkit/searchkit](https://badges.gitter.im/searchkit/searchkit.svg)](https://gitter.im/searchkit/searchkit?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
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  -Searchkit is a suite of UI components built in react. The aim is to rapidly create beautiful search applications using declarative components, and without being an ElasticSearch expert.
  +Searchkit is a suite of UI components built in react. The aim is to rapidly create beautiful search applications using declarative components, and without being an Elasticsearch expert.
  <img src="./packages/searchkit-docs/docs/assets/codepreview.png"/>
  