Add line-break CSS property (#13)

Author: Awilum

src/list.ts

@@ -117,6 +117,7 @@ export const PROPERTY_LIST = [
     "left",
     "letter-spacing",
     "line-clamp",
+    "line-break",
     "line-height",
     "list-style-position",
     "list-style-type",
@@ -480,4 +481,4 @@ export const VALUE_WRAPPER = {
     "max-width": positive_unit,
     "min-height": positive_unit,
     "max-height": positive_unit
-};
+};