Docs: Add 6.3.0.1 download link

Author: spinscale

README.md

@@ -10,6 +10,7 @@ This plugin is also intended to show you, that using gradle as a build system ma
 
 | ES    | Command |
 | ----- | ------- |
+| 6.3.0 | `bin/elasticsearch-plugin install https://github.com/spinscale/elasticsearch-ingest-opennlp/releases/download/6.3.0.1/ingest-opennlp-6.3.0.1.zip` |
 | 6.2.4 | `bin/elasticsearch-plugin install https://github.com/spinscale/elasticsearch-ingest-opennlp/releases/download/6.2.4.1/ingest-opennlp-6.2.4.1.zip` |
 | 6.2.3 | `bin/elasticsearch-plugin install https://github.com/spinscale/elasticsearch-ingest-opennlp/releases/download/6.2.3.1/ingest-opennlp-6.2.3.1.zip` |
 | 6.2.2 | `bin/elasticsearch-plugin install https://github.com/spinscale/elasticsearch-ingest-opennlp/releases/download/6.2.2.1/ingest-opennlp-6.2.2.1.zip` |