Fix Python console web link

Author: DelazJ

python/console/console.py

@@ -59,7 +59,7 @@ def show_console():
     # Shows help on first launch of the console
     settings = QgsSettings()
     if settings.value('pythonConsole/contextHelpOnFirstLaunch', True, type=bool):
-        QgsHelp.openHelp("../pyqgis_developer_cookbook/intro.html#python-console")
+        QgsHelp.openHelp("plugins/python_console.html")
         settings.setValue('pythonConsole/contextHelpOnFirstLaunch', False)
 
     return _console