Hide Editor help section

See isssue #2964.

[ci skip]

changelog.md

@@ -5,6 +5,9 @@
      * Updated sprites for several Quenoth units.
      * Fixed "Invalid WML found" error that can be caused by the Quenoth Youth
        support ability.
+ ### Help browser
+   * Temporarily hidden Editor section as it is mostly incomplete and of little
+     use right now (issue #2963).
  ### Language and i18n
    * Fixed Version label on the title screen not being translatable (issue #2914).
    * Updated translations: Czech, French, Galician, German, Japanese, Polish,

data/core/help.cfg

@@ -1,7 +1,11 @@
 #textdomain wesnoth-help
 [help]
     [toplevel]
+#ifdef __INCOMPLETE_EDITOR_HELP__
         sections=introduction,gameplay,units,abilities_section,traits_section,weapon_specials,eras_section,terrains_section,schedule,addons,editor,commands,encyclopedia
+#else
+        sections=introduction,gameplay,units,abilities_section,traits_section,weapon_specials,eras_section,terrains_section,schedule,addons,commands,encyclopedia
+#endif
         topics=license
     [/toplevel]