[emacs] remove pdf-tools

[~bandali/configs] / lib / pdf-tools

diff --git a/lib/pdf-tools b/lib/pdf-tools
deleted file mode 160000 (submodule)
index a4cd69e..0000000
--- a/lib/pdf-tools
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit a4cd69ea1d50b8e74ea515eec95948ad87c6c732