chore(docs): rename Angular to AngularJS (#4114)

* chore(docs): rename Angular to AngularJS

As we all know, Angular and AngularJS are separate, and now we often say Angular refers to Angular2+.

* Update README.md

Co-authored-by: Jay <jasonsaayman@gmail.com>

README.md

@@ -885,7 +885,7 @@ You can use Gitpod an online IDE(which is free for Open Source) for contributing
 
 ## Credits
 
-axios is heavily inspired by the [$http service](https://docs.angularjs.org/api/ng/service/$http) provided in [Angular](https://angularjs.org/). Ultimately axios is an effort to provide a standalone `$http`-like service for use outside of Angular.
+axios is heavily inspired by the [$http service](https://docs.angularjs.org/api/ng/service/$http) provided in [AngularJS](https://angularjs.org/). Ultimately axios is an effort to provide a standalone `$http`-like service for use outside of AngularJS.
 
 ## License