[emacs] Update 3 drones

[~bandali/configs] / lib / proof-site

diff --git a/lib/proof-site b/lib/proof-site
index ebb55c9..f7cc8f1 160000 (submodule)
--- a/lib/proof-site
+++ b/lib/proof-site
@@ -1 +1 @@
-Subproject commit ebb55c998867fd13f8767a52a9542447347f7dc1
+Subproject commit f7cc8f1f76baf5e517e51f1db47510ed605064e8