[emacs][wip] remove all the package submodules

[~bandali/configs] / lib / diff-hl

diff --git a/lib/diff-hl b/lib/diff-hl
deleted file mode 160000 (submodule)
index 2cddce4..0000000
--- a/lib/diff-hl
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 2cddce48d472111f178da84d44656f92012aa64b