cleanup: remove mentions of gobuilder

License: MIT
Signed-off-by: Lars Gierth <larsg@systemli.org>

.artifact_files

-LICENSE

.gobuilder.yml

----
-triggers:
-  - github.com/ipfs/go-ipfs/cmd/ipfs
-no_go_fmt: true

README.md

@@ -124,8 +124,7 @@ If you make changes to the protocol buffers, you will need to install the [proto
 
 IPFS has an updating tool that can be accessed through `ipfs update`. The tool is
 not installed alongside IPFS in order to keep that logic independent of the main
-codebase. To install `ipfs update`, either [download it here](https://gobuilder.me/github.com/ipfs/ipfs-update)
-or install it from source with `go get -u github.com/ipfs/ipfs-update`.
+codebase. To install `ipfs update`, [download it here](https://ipfs.io/ipns/dist.ipfs.io/#ipfs-update).
 
 ## Usage
 

cmd/ipfs/README.md

-# [go-ipfs/cmd/ipfs](http://github.com/ipfs/go-ipfs/tree/master/cmd/ipfs)
-
-![](https://raw.githubusercontent.com/ipfs/logo/master/ipfs-logo-text-256-ice.png)
-
-This is the ipfs commandline tool. For now, it's the main entry point to using IPFS.
-
-
-## Install from source
-
-```
-go install
-ipfs
-```
-
-## Install from [gobuilder.me](https://gobuilder.me/)
-
-If you're viewing this in [gobuilder](https://gobuilder.me/github.com/ipfs/go-ipfs/cmd/ipfs), choose the binary that suits you best at the end of this page. Download it, unzip it, and move the binary into place.
-
-## Usage
-
-```sh
-# initialize an ipfs node
-ipfs init
-
-# list some commands
-ipfs
-
-# get help
-ipfs <subcmd> --help
-```