[emacs] assimilate pdf-tools and deps

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

diff --git a/lib/pdf-tools b/lib/pdf-tools
new file mode 160000 (submodule)
index 0000000..deb93df
--- /dev/null
+++ b/lib/pdf-tools
@@ -0,0 +1 @@
+Subproject commit deb93df9b555b872db4595b6f47645a93eeb280f