update instantshare

diff --git a/programs/instantshare b/programs/instantshare
index 4889c1c..4bca2d6 100755 (executable)
--- a/programs/instantshare
+++ b/programs/instantshare
@@ -2,8 +2,8 @@
 
 if [ -z "$1" ] || [ "$1" = snap ]
 then
-    instantinstall firefox
-    firefox --new-window https://instantos.io/share
+    instantinstall chromium
+    chromium --app='https://instantos.io/share'
     exit
 fi