Update angular.md (#1671)

removed the < brackets

Co-authored-by: Cory LaViska <cory@abeautifulsite.net>

docs/pages/frameworks/angular.md

@@ -24,7 +24,7 @@ Next, [include a theme](/getting-started/themes). In this example, we'll import
 
 Its also important to load the components by using a `<script>` tag into the index.html file. However, the Angular way to do it is by adding a script configurations into your angular.json file as follows:
 
-```
+```json
 "architect": {
   "build": {
     ...