Updates dotfiles: ad97873 Updates newsbeuter: 76c2019 Enable proxy

diff --git a/dotfiles b/dotfiles
index b1a1d98aeaadb34f622d8454ede3e6d23f86a488..ad978735720db9d0d19553bd4d6675a745b5d3bc 160000 (submodule)
--- a/dotfiles
+++ b/dotfiles
@@ -1 +1 @@
-Subproject commit b1a1d98aeaadb34f622d8454ede3e6d23f86a488
+Subproject commit ad978735720db9d0d19553bd4d6675a745b5d3bc