format(README): remove reference to chrome extension

README.md

@@ -75,7 +75,7 @@ With Search Preview, you can now build visual search UIs, test search relevancy
 
 | Features           | dejavu                                                                              | [ES-head](https://github.com/mobz/elasticsearch-head)                        | [ES-kopf](https://github.com/lmenezes/elasticsearch-kopf)                 | [ES-browser](https://github.com/OlegKunitsyn/elasticsearch-browser)                     | [Kibana](https://github.com/elastic/kibana)                             |
 | :----------------- | :---------------------------------------------------------------------------------- | :--------------------------------------------------------------------------- | :------------------------------------------------------------------------ | :-------------------------------------------------------------------------------------- | :---------------------------------------------------------------------- |
-| Installation       | Chrome extension, Docker image, Hosted app                                          | Elasticsearch plugin, static page                                            | Elasticsearch plugin, static page                                         | Elasticsearch plugin (doesn't work with 2.0+)                                           | Elasticsearch plugin                                                    |
+| Installation       | Docker image, Hosted app                                          | Elasticsearch plugin, static page                                            | Elasticsearch plugin, static page                                         | Elasticsearch plugin (doesn't work with 2.0+)                                           | Elasticsearch plugin                                                    |
 | Modern UI          | React 16.6.                                                                         | jQuery 1.6.1, slightly stodgy                                                | Angular 1.x                                                               | ExtJs, a bit stodgy                                                                     | Node.JS, Hapi, Jade                                                     |
 | Browser features   | [CRUD](https://en.wikipedia.org/wiki/Create,_read,_update_and_delete), data filters | Read data, full-text search                                                  | ❌                                                                        | Data view for a single type                                                             | Read view, visualizations, charting                                     |
 | Data import/export | ✔️ JSON, CSV                                                                        | ❌                                                                           | ❌                                                                        | ❌                                                                                      | Only export, no CSV                                                     |
@@ -155,7 +155,7 @@ If you are running your Elasticsearch with docker-compose, you can refer to the
 
 If you are running your Elasticsearch with docker, you can use the following flags to pass the custom CORS configuration:
 
-###### Opensearch 1.x
+###### OpenSearch 1.x
 
 ```sh
 docker run --name opensearch --rm -d -p 9200:9200 -e http.port=9200 -e discovery.type=single-node -e http.max_content_length=10MB -e http.cors.enabled=true -e http.cors.allow-origin=\* -e http.cors.allow-headers=X-Requested-With,X-Auth-Token,Content-Type,Content-Length,Authorization -e http.cors.allow-credentials=true opensearchproject/opensearch:1.2.4