Update README et al with new links

CONTRIBUTING.md

@@ -13,7 +13,7 @@ upstream. Try this:
 
 1. Fork wlroots
 2. `git clone https://github.com/username/wlroots && cd wlroots`
-3. `git remote add upstream https://github.com/SirCmpwn/wlroots`
+3. `git remote add upstream https://github.com/swaywm/wlroots`
 
 You only need to do this once. You're never going to use your fork's master
 branch. Instead, when you start working on a feature, do this:

README.md

@@ -1,13 +1,13 @@
-# wlroots [![](https://api.travis-ci.org/SirCmpwn/wlroots.svg)](https://travis-ci.org/SirCmpwn/wlroots)
+# wlroots [![](https://api.travis-ci.org/swaywm/wlroots.svg)](https://travis-ci.org/swaywm/wlroots)
 
 Pluggable, composable modules for building a
 [Wayland](http://wayland.freedesktop.org/) compositor.
 
-This is a WIP: [status](https://github.com/SirCmpwn/wlroots/issues/9)
+This is a WIP: [status](https://github.com/swaywm/wlroots/issues/9)
 
 ## Contributing
 
-See [CONTRIBUTING.md](https://github.com/SirCmpwn/wlroots/blob/master/CONTRIBUTING.md)
+See [CONTRIBUTING.md](https://github.com/swaywm/wlroots/blob/master/CONTRIBUTING.md)
 
 ## Building
 

dist/archlinux/PKGBUILD

@@ -16,8 +16,8 @@ depends=(
 	"libxcb"
 )
 arch=("x86_64")
-url="https://github.com/SirCmpwn/wlroots"
+url="https://github.com/swaywm/wlroots"
-source=("${pkgname}::git+https://github.com/SirCmpwn/wlroots.git")
+source=("${pkgname}::git+https://github.com/swaywm/wlroots.git")
 sha1sums=('SKIP')
 provides=('wlroots')
 conflicts=('wlroots')