Fix DNS routing hyperlinks (#872)

README.md

@@ -601,8 +601,8 @@ Services such as [CloudFlare](https://www.cloudflare.com/dns/) and [Route 53](ht
     * Prevent traffic from going to servers under maintenance
     * Balance between varying cluster sizes
     * A/B testing
-* [Latency-based](https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/routing-policy.html#routing-policy-latency)
-* [Geolocation-based](https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/routing-policy.html#routing-policy-geo)
+* [Latency-based](https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/routing-policy-latency.html)
+* [Geolocation-based](https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/routing-policy-geo.html)
 
 ### Disadvantage(s): DNS