Fix "go get" in README
You start by saying that you need >= Go 1.8, then you say you need the Go 1.5 flag `GO15VENDOREXPERIMENT`, which was made default in Go 1.6.
@@ -61,11 +61,9 @@ To build Prometheus from the source code yourself you need to have a working
Go environment with [version 1.8 or greater installed](http://golang.org/doc/install).
You can directly use the `go` tool to download and install the `prometheus`
-and `promtool` binaries into your `GOPATH`. We use Go 1.5's experimental
-vendoring feature, so you will also need to set the `GO15VENDOREXPERIMENT=1`
-environment variable in this case:
+and `promtool` binaries into your `GOPATH`:
- $ GO15VENDOREXPERIMENT=1 go get github.com/prometheus/prometheus/cmd/...
+ $ go get github.com/prometheus/prometheus/cmd/...
$ prometheus --config.file=your_config.yml
You can also clone the repository yourself and build using `make`:
