added #color and #size methods to Run

ts/docx/run/index.ts

@@ -1,6 +1,6 @@
 import { Break } from "./break";
 import { Caps, SmallCaps } from "./caps";
-import { Bold, Italics } from "./formatting";
+import { Bold, Color, Italics, Size } from "./formatting";
 import { RunProperties } from "./properties";
 import { RunFonts } from "./run-fonts";
 import { SubScript, SuperScript } from "./script";
@@ -34,6 +34,16 @@ export class Run extends XmlComponent {
         return this;
     }
 
+    public color(color: string): Run {
+        this.properties.push(new Color(color));
+        return this;
+    }
+
+    public size(size: number): Run {
+        this.properties.push(new Size(size));
+        return this;
+    }
+
     public break(): Run {
         this.root.splice(1, 0, new Break());
         return this;