Fix installation command for FreeBSD

AMDmi3 · web-flow · commit 2551c516d968 · 2017-04-24T22:35:00.000+03:00
diff --git a/README.md b/README.md
@@ -61,7 +61,7 @@ AnsiLove/C packages are available for:
 
 ### FreeBSD
 
-	pkg add ansilove
+	pkg install ansilove
 
 ### Solus
 
