Updates dotfiles: 6647f08 Updates profile: 5f10d97 Adds tails alias

diff --git a/dotfiles b/dotfiles
index 77d25c971fcad691998097a409caa51facc6f853..6647f08a1098ad0dd697a64ae934f4fb0230d30f 160000 (submodule)
--- a/dotfiles
+++ b/dotfiles
@@ -1 +1 @@
-Subproject commit 77d25c971fcad691998097a409caa51facc6f853
+Subproject commit 6647f08a1098ad0dd697a64ae934f4fb0230d30f