Update test script in package.json and remove unused declarations file

package.json

@@ -7,7 +7,7 @@
   "scripts": {
     "build": "gulp bundle",
     "clean": "gulp clean",
-    "test": "tsc --noEmit -p . && tsc -p tests/tsconfig.json && node temp/tests/tests/PromotedLinkCore.test.js && node tests/validate-project.js",
+    "test": "tsc -p tests/tsconfig.json && node temp/tests/tests/PromotedLinkCore.test.js && node tests/validate-project.js",
     "package": "npm test && gulp clean && gulp bundle --ship && gulp package-solution --ship"
   },
   "dependencies": {

src/declarations.d.ts

@@ -1,4 +0,0 @@
-declare module '*.module.scss' {
-  const styles: { [className: string]: string };
-  export default styles;
-}