Updated Documentation

README.md

@@ -2,3 +2,56 @@
 
 The Thaichub2 (thai-chub-chub) Analysis Plugin integrates the Thai word segmentation modules into Elasticsearch.
 
+## Installation on Elasticsearch 7.6.2
+
+Download a release zip from the [release page]() matching your ES version.
+
+```sh
+./bin/elasticsearch-plugin install --batch file:///<path to zip>
+```
+
+## Sample Usage
+
+Sample request
+
+```
+POST _analyze
+{
+    "analyzer": "thaichub2_analyzer",
+    "text": "นมตรามะลิ"
+}
+```
+
+Result
+
+```
+{
+  "tokens" : [
+    {
+      "token" : "นม",
+      "start_offset" : 0,
+      "end_offset" : 2,
+      "type" : "word",
+      "position" : 0
+    },
+    {
+      "token" : "ตรา",
+      "start_offset" : 2,
+      "end_offset" : 5,
+      "type" : "word",
+      "position" : 1
+    },
+    {
+      "token" : "มะลิ",
+      "start_offset" : 5,
+      "end_offset" : 9,
+      "type" : "word",
+      "position" : 2
+    }
+  ]
+}
+```
+
+## Thanks to 
+- [Vee Satayamas](https://github.com/veer66) for a Thai word segmentation library.
+