Remove bold for the 2.4 version

README.md

@@ -17,7 +17,7 @@ You need to install a version matching your Elasticsearch version:
 | 6.x, 7.x           | 2.7-SNAPSHOT|          |[2.7-SNAPSHOT](https://fscrawler.readthedocs.io/en/latest/)                   |
 | 2.x, 5.x, 6.x      | 2.6         |2019-01-09|[2.6](https://fscrawler.readthedocs.io/en/fscrawler-2.6)                      |
 | 2.x, 5.x, 6.x      | 2.5         |2018-08-04|[2.5](https://fscrawler.readthedocs.io/en/fscrawler-2.5)                      |
-| 2.x, 5.x, 6.x      | **2.4**     |2017-08-11|[2.4](https://github.com/dadoonet/fscrawler/blob/fscrawler-2.4/README.md)     |
+| 2.x, 5.x, 6.x      | 2.4         |2017-08-11|[2.4](https://github.com/dadoonet/fscrawler/blob/fscrawler-2.4/README.md)     |
 | 2.x, 5.x, 6.x      | 2.3         |2017-07-10|[2.3](https://github.com/dadoonet/fscrawler/blob/fscrawler-2.3/README.md)     |
 | 1.x, 2.x, 5.x      | 2.2         |2017-02-03|[2.2](https://github.com/dadoonet/fscrawler/blob/fscrawler-2.2/README.md)     |
 | 1.x, 2.x, 5.x      | 2.1         |2016-07-26|[2.1](https://github.com/dadoonet/fscrawler/blob/fscrawler-2.1/README.md)     |