readme: If possible use links from website.

README.md

@@ -30,8 +30,8 @@ Concretely the aims of the project are:
 
 ## Getting Started
 
-* **[Getting Started](docs/getting-started.md)**
-* [Design](docs/design.md)
+* **[Getting Started](https://thanos.io/getting-started.md/)**
+* [Design](https://thanos.io/design.md/)
 * [Prom Meetup Slides](https://www.slideshare.net/BartomiejPotka/thanos-global-durable-prometheus-monitoring)
 * [Introduction blog post](https://improbable.io/games/blog/thanos-prometheus-at-scale)
 * [Benchmarks](https://github.com/improbable-eng/thanos/tree/master/benchmark)
@@ -62,11 +62,11 @@ The philosophy of Thanos and our community is borrowing much from UNIX philosoph
 
 ## Releases
 
-Master should be stable and usable. Every commit to master builds docker image named `master-<data>-<sha>`.
+Master should be stable andU usable. Every commit to master builds docker image named `master-<data>-<sha>`.
 
 We also perform minor releases every 6 weeks. 
 During that, we build tarballs for major platforms and docker image.
-
+ProposalsProposalsProposals
 See [this](docs/release-process.md) for details.
 
 ## Contributing
@@ -83,4 +83,4 @@ of the community. Here are ways to get in touch with the community:
 
 ## Maintainers
 
-See [MAINTAINERS.md](MAINTAINERS.md)
+See [MAINTAINERS.md](MAINTAINERS.md)