Added 3 Whole Artifacts

Added the Crown and Sword of St. Wenceslas and the Codex Gigus and added them to characters (Duke of Bohemia, Duchess of Moravia and the King of Sweden)
Lastly added a few files from the base-game to make templates and artifact visuals easier to find (and create)

events/artifacts/NEOW_historical_artifacts_events.txt

@@ -0,0 +1,40 @@
+historical_artifacts.999 = {
+	scope = none
+	hidden = yes
+
+	immediate = {
+		if = {
+			limit = {
+				has_dlc_feature = royal_court
+				exists = title:d_moravia.holder
+			}
+			title:d_moravia.holder = {
+				create_artifact_crown_wenceslas_effect = { OWNER = this }
+			}
+		}
+	}
+
+	immediate = {
+		if = {
+			limit = {
+				has_dlc_feature = royal_court
+				exists = title:k_sweden.holder
+			}
+			title:k_sweden.holder = {
+				create_artifact_codex_gigas_effect = { OWNER = this }
+			}
+		}
+	}
+
+	immediate = {
+		if = {
+			limit = {
+				has_dlc_feature = royal_court
+				exists = title:d_bohemia.holder
+			}
+			title:d_bohemia.holder = {
+				create_artifact_sword_wenceslas_effect = { OWNER = this }
+			}
+		}
+	}
+}