Updates dotfiles: 3a4ffa8 Adds nvim

diff --git a/dotfiles b/dotfiles
index 2e08c34a9008cbe6ebc5687c961cfa8faf19ed51..3a4ffa866ffa7aee329e9d01e2e8931b51bc6ffd 160000 (submodule)
--- a/dotfiles
+++ b/dotfiles
@@ -1 +1 @@
-Subproject commit 2e08c34a9008cbe6ebc5687c961cfa8faf19ed51
+Subproject commit 3a4ffa866ffa7aee329e9d01e2e8931b51bc6ffd