~doom.d -> Doom/.doom.d

Proper naming, GNU/Stow style.

Doom/.doom.d/snippets/csharp-mode/foreach

@@ -0,0 +1,9 @@
+# -*- mode: snippet -*-
+# name: Foreach loop
+# key: foreach
+# condition: t                       
+# --
+foreach (${1:var} ${2:i} in ${3:collection})
+{
+    $0
+}