readme: fix FreeBSD package name

Michael Muré created

Change summary

README.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

README.md 🔗 

@@ -60,7 +60,7 @@ That's all !
 
 Install via the package manager
   ```
-  pkg install git-bugs
+  pkg install git-bug
   ```
 
 Or from the ports collection