doc: Update README for Release 4.9 and JDK8 compatibility

Signed-off-by: Andreas Reichel <[email protected]>

README.md

@@ -1,12 +1,8 @@
-# [JSqlParser 4.8 Website](https://jsqlparser.github.io/JSqlParser) <img src="src/site/sphinx/_images/logo-no-background.svg" alt="drawing" width="200" align="right"/>
+# [JSqlParser 4.9 Website](https://jsqlparser.github.io/JSqlParser) <img src="src/site/sphinx/_images/logo-no-background.svg" alt="drawing" width="200" align="right"/>
 
 ![Build Status](https://github.com/JSQLParser/JSqlParser/actions/workflows/maven.yml/badge.svg)
-
-[![Build Status (Legacy)](https://travis-ci.com/JSQLParser/JSqlParser.svg?branch=master)](https://travis-ci.com/JSQLParser/JSqlParser)   [![Coverage Status](https://coveralls.io/repos/JSQLParser/JSqlParser/badge.svg?branch=master)](https://coveralls.io/r/JSQLParser/JSqlParser?branch=master)
-[![Codacy Badge](https://app.codacy.com/project/badge/Grade/6f9a2d7eb98f45969749e101322634a1)](https://www.codacy.com/gh/JSQLParser/JSqlParser/dashboard?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=JSQLParser/JSqlParser&amp;utm_campaign=Badge_Grade)
-[![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.github.jsqlparser/jsqlparser/badge.svg)](http://maven-badges.herokuapp.com/maven-central/com.github.jsqlparser/jsqlparser)
-[![Javadocs](https://www.javadoc.io/badge/com.github.jsqlparser/jsqlparser.svg)](https://www.javadoc.io/doc/com.github.jsqlparser/jsqlparser)
-
+[![Build Status (Legacy)](https://travis-ci.com/JSQLParser/JSqlParser.svg?branch=master)](https://travis-ci.com/JSQLParser/JSqlParser)   [![Coverage Status](https://coveralls.io/repos/JSQLParser/JSqlParser/badge.svg?branch=master)](https://coveralls.io/r/JSQLParser/JSqlParser?branch=master) [![Codacy Badge](https://app.codacy.com/project/badge/Grade/6f9a2d7eb98f45969749e101322634a1)](https://www.codacy.com/gh/JSQLParser/JSqlParser/dashboard?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=JSQLParser/JSqlParser&amp;utm_campaign=Badge_Grade)
+[![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.github.jsqlparser/jsqlparser/badge.svg)](http://maven-badges.herokuapp.com/maven-central/com.github.jsqlparser/jsqlparser) [![Javadocs](https://www.javadoc.io/badge/com.github.jsqlparser/jsqlparser.svg)](https://www.javadoc.io/doc/com.github.jsqlparser/jsqlparser)
 [![Gitter](https://badges.gitter.im/JSQLParser/JSqlParser.svg)](https://gitter.im/JSQLParser/JSqlParser?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 
 ## Summary
@@ -50,6 +46,8 @@ Assertions.assertEquals("b", b.getColumnName());
 }
 ```
 
+JSQLParser-4.9 is the last JDK8 compatible version and any future development will depend on JDK11.
+
 ## [Supported Grammar and Syntax](https://jsqlparser.github.io/JSqlParser/syntax.html)
 
 **JSqlParser** aims to support the SQL standard as well as all major RDBMS. Any missing syntax or features can be added on demand.