removed windows and linux split subdir

.antidote/antidote.zsh

@@ -0,0 +1,17 @@
+# shell prereq
+if test -z "$ZSH_VERSION"; then
+  shellname=$(ps -p $$ -oargs= | awk 'NR=1{print $1}')
+  echo >&2 "antidote: Expecting zsh. Found '$shellname'."
+  return 1
+else
+  builtin autoload -Uz is-at-least
+  if ! is-at-least 5.4.2; then
+    echo >&2 "antidote: Unsupported Zsh version '$ZSH_VERSION'. Expecting Zsh >5.4.2."
+    return 1
+  fi
+
+  typeset -f __antidote_setup &>/dev/null && unfunction __antidote_setup
+  0=${(%):-%N}
+  builtin autoload -Uz ${0:A:h}/functions/__antidote_setup
+  __antidote_setup
+fi