Add more info about apache client side routing (#2666)

* Add more info about apache client side routing

After a revelation in #2593 (comment)

* Update README.md

packages/react-scripts/template/README.md

@@ -1751,7 +1751,7 @@ This is because when there is a fresh page load for a `/todos/42`, the server lo
  });
 ```
 
-If you’re using [Apache](https://httpd.apache.org/), you need to create a `.htaccess` file in the `public` folder that looks like this:
+If you’re using [Apache HTTP Server](https://httpd.apache.org/), you need to create a `.htaccess` file in the `public` folder that looks like this:
 
 ```
     Options -MultiViews
@@ -1760,7 +1760,9 @@ If you’re using [Apache](https://httpd.apache.org/), you need to create a `.ht
     RewriteRule ^ index.html [QSA,L]
 ```
 
-It will get copied to the `build` folder when you run `npm run build`.
+It will get copied to the `build` folder when you run `npm run build`. 
+
+If you’re using [Apache Tomcat](http://tomcat.apache.org/), you need to follow [this Stack Overflow answer](https://stackoverflow.com/a/41249464/4878474).
 
 Now requests to `/todos/42` will be handled correctly both in development and in production.