Update README.md

Signed-off-by: ericvergnaud <eric.vergnaud@wanadoo.fr>

README.md

@@ -54,7 +54,7 @@ The dedicated Go repo is for `go get` and `import` only. Go runtime development
 ANTLR project lead and supreme dictator for life
 [University of San Francisco](http://www.usfca.edu/)
 * [Sam Harwell](http://tunnelvisionlabs.com/) (Tool co-author, Java and original C# target)
-* [Eric Vergnaud](https://github.com/ericvergnaud) (Javascript, Python2, Python3 targets and maintenance of C# target)
+* [Eric Vergnaud](https://github.com/ericvergnaud) (Javascript, TypeScript, Python2, Python3 targets and maintenance of C# target)
 * [Peter Boyer](https://github.com/pboyer) (Go target)
 * [Mike Lischke](http://www.soft-gems.net/) (C++ completed target)
 * Dan McLaughlin (C++ initial target)
@@ -77,7 +77,7 @@ ANTLR project lead and supreme dictator for life
 * [Official site](http://www.antlr.org/)
 * [Documentation](https://github.com/antlr/antlr4/blob/master/doc/index.md)
 * [FAQ](https://github.com/antlr/antlr4/blob/master/doc/faq/index.md)
-* [ANTLR code generation targets](https://github.com/antlr/antlr4/blob/master/doc/targets.md)<br>(Currently: Java, C#, Python3, JavaScript, Go, C++, Swift, Dart, PHP)
+* [ANTLR code generation targets](https://github.com/antlr/antlr4/blob/master/doc/targets.md)<br>(Currently: Java, C#, Python3, JavaScript, TypeScript, Go, C++, Swift, Dart, PHP)
 * _Note: As of version 4.14, we are dropping support for Python 2. We love the Python
 community, but Python 2 support was officially halted in Jan 2020. More recently,
 GiHub also dropped support for Python 2, which has made it impossible for us to