modified git ignore

build/file/drawing/inline/extent/extent-attributes.d.ts

@@ -0,0 +1,11 @@
+import { XmlAttributeComponent } from "../../../../file/xml-components";
+export interface IExtentAttributes {
+    cx?: number;
+    cy?: number;
+}
+export declare class ExtentAttributes extends XmlAttributeComponent<IExtentAttributes> {
+    protected xmlKeys: {
+        cx: string;
+        cy: string;
+    };
+}