Update index.md

Signed-off-by: Henrique Graca <[email protected]>

Author: hjgraca

docs/index.md

@@ -163,10 +163,10 @@ Knowing which companies are using this library is important to help prioritize t
 [**Caylent**](https://caylent.com/){target="_blank" rel="nofollow"}
 { .card }
 
-[**Pushpay**](https://pushpay.com/){target="_blank" rel="nofollow"}
+[**Instil Software**](https://instil.co/){target="_blank" rel="nofollow"}
 { .card }
 
-[**Instil Software**](https://instil.co/){target="_blank" rel="nofollow"}
+[**Pushpay**](https://pushpay.com/){target="_blank" rel="nofollow"}
 { .card }
 
 </div>