chore: Add DBC index page (#711)

* Add button to sidebar

Clicky clicky

* Create dbc-index.md

* Update dbc-index.md

* Update achievement.md

* Update achievement_criteria.md

* Update areatable.md

* Update dbc-areatrigger.md

* Update areatable.md

* Update chrclasses.md

* Update chrraces.md

* Update emotes.md

* Update faction.md

* Update factiontemplate.md

* Update holidays.md

* Update languages.md

* Update map.md

* Update pagetextmaterial.md

* Update skillline.md

* Update spell.md

* Update totemcategory.md

* Revert sidebar change

* Throw DBC-index into documentation-index

1 files changed, 3 insertions, 1 deletions

diff --git a/docs/faction.md b/docs/faction.md
index f995357..ff1bc8e 100644
--- a/docs/faction.md
+++ b/docs/faction.md
@@ -6,7 +6,9 @@ redirect_from: "/Faction"
 
 **Faction.dbc**
 
-This dbc contains information on all of the base factions. These factions are unique and represent a faction with which a player can gain reputation.
+[`Back-to:DBC`](dbc-index.md)
+
+This DBC contains information on all of the base factions. These factions are unique and represent a faction with which a player can gain reputation.
 
 **IMPORTANT:** These values are used for **ALL** tables **EXCEPT** the [creature\_template](creature_template) and [gameobject\_template\_addon](gameobject_template_addon) tables.