abbr for armor type&material in item overview

Additions:
- further abbreviations included in localization

Changes:
- now not full armor type / material expression displayed in char sheet,
  but only an abbreviation with tooltip
- description now smaller for weapon and armor

src/module/ds4.ts

@@ -50,7 +50,15 @@ async function registerHandlebarsPartials() {
  */
 Hooks.once("setup", function () {
     // Localize CONFIG objects once up-front
-    const toLocalize = ["attackTypes", "itemAvailabilities", "itemTypes", "armorTypes", "armorMaterialTypes"];
+    const toLocalize = [
+        "attackTypes",
+        "itemAvailabilities",
+        "itemTypes",
+        "armorTypes",
+        "armorTypesAbbr",
+        "armorMaterialTypes",
+        "armorMaterialTypesAbbr",
+    ];
 
     // Exclude some from sorting where the default order matters
     const noSort = [];