Update README.md

README.md

@@ -100,6 +100,7 @@ Refer to the option "`-a`" to know the sources of each program listed here, so y
 - [Spyware, malware and dangerous software](https://github.com/ivan-hc/AM#spyware-malware-and-dangerous-software)
 - [Stop AppImage prompt to create its own launcher, desktop integration and doubled launchers](https://github.com/ivan-hc/AM#stop-appimage-prompt-to-create-its-own-launcher-desktop-integration-and-doubled-launchers)
 - [The script points to "releases" instead of downloading the latest stable](https://github.com/ivan-hc/AM#the-script-points-to-releases-instead-of-downloading-the-latest-stable)
+- [Ubuntu mess](https://github.com/ivan-hc/AM#ubuntu-mess)
 - [Wrong download link](https://github.com/ivan-hc/AM#wrong-download-link)
 
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