Added Esperanto translation

used the update translation script to determine which strings are still used

armor_diamond/locale/armor_diamond.eo.tr

@@ -0,0 +1,6 @@
+# textdomain: armor_diamond
+
+Diamond Helmet=Diamanta Kasko
+Diamond Chestplate=Diamanta Brustkiraso
+Diamond Leggings=Diamanta Pantalono
+Diamond Boots=Diamanta Botoj