fixed bug: open the doc dir if running script

the relative directory 'doc' does not exist in 'src', only in root;
before moving the documentation, ot was the other way around, and either
of them did not work.

src/Config.ahk

@@ -36,7 +36,7 @@ Config_init()
   Config_normFgColor       :=
   Config_selBgColor        :=
   Config_selFgColor        :=
-  Config_barCommands       := "Run, explore doc;Monitor_toggleBar();Main_reload();Reload;ExitApp"
+  Config_barCommands       := "Run, explore " Main_docDir ";Monitor_toggleBar();Main_reload();Reload;ExitApp"
   Config_readinBat         := False
   Config_readinCpu         := False
   Config_readinDate        := True

src/Main.ahk

@@ -119,7 +119,7 @@ Main_evalCommand(command)
 }
 
 Main_help:
-  Run, explore %A_ScriptDir%\doc
+  Run, explore %Main_docDir%
 Return
 
 Main_quit:
@@ -152,6 +152,11 @@ Main_makeDir(dirName) {
 Main_setup() {
   Local winAppDir
 
+  Main_docDir := A_ScriptDir
+  If (SubStr(A_ScriptDir, -3) = "\src")
+    Main_docDir .= "\.."
+  Main_docDir .= "\doc"
+
   Main_logFile := ""
   Main_dataDir := ""
   Main_autoLayout := ""