Add initial config

This is just some preliminary config in order to make StumpWM usable
and give it a nice look. I’m also mostly just playing around to see
how StumpWM works and behaves.

placement.lisp

@@ -0,0 +1,10 @@
+(clear-window-placement-rules)
+
+(define-frame-preference "browser"
+    (nil t t :class "Firefox"))
+
+(define-frame-preference "emacs"
+    (nil t t :class "Emacs"))
+
+(define-frame-preference "files"
+    (nil t t :class "nemo"))