[emacs] assimilate and try out magithub

[~bandali/configs] / lib / magithub

diff --git a/lib/magithub b/lib/magithub
new file mode 160000 (submodule)
index 0000000..e5aaef8
--- /dev/null
+++ b/lib/magithub
@@ -0,0 +1 @@
+Subproject commit e5aaef889e362fc15e110cd58de064ff8db6d615