wireguard: move documentation into docs/

Now that this isn't a project, we move the last remains into the right
place.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

docs/wireguard.md

@@ -15,14 +15,12 @@ A full technical paper from NDSS 2017 is available [here](https://www.wireguard.
 ## Contents
 
 ### Kernel Patches
-The `kernel/patches-*` sub-directories contain a kernel patch.
+The default kernels build WireGuard in as a module.
 
 ### Userspace Tools
-The userspace tools are available from the `wireguard-tools` package.
+The userspace tools are part of `tools/alpine`.
 
 ## Quickstart
-The quickest way to get started is to use the provided `examples/wireguard.yml` in this directory and use the prebuilt images.
-
 To give WireGuard a spin, the [official quick start](https://www.wireguard.com/quickstart/) is a good way to get going.  For containers,
 WireGuard has a [network namespace integration](https://www.wireguard.com/netns/) that we could use for Moby's containers.
 

projects/README.md

@@ -12,7 +12,6 @@ If you want to create a project, please submit a pull request to create a new di
 ## Current projects
 - [Kernel Self Protection Project enhancements](kspp/)
 - [Mirage SDK](miragesdk/) privilege separation for userspace services
-- [Wireguard](wireguard/) cryptographic enforced container network separation
 - [OKernel](okernel/) intra-kernel protection using EPT (HPE)
 - [eBPF](ebpf/) iovisor eBPF tools
 - [Swarmd](swarmd) Standalone swarmkit based orchestrator
@@ -33,3 +32,4 @@ If you want to create a project, please submit a pull request to create a new di
 ## Completed projects
 
 - `aws/`: AWS support was merged into mainline in #1964.
+- `wireguard/`: [WireGuard](https://www.wireguard.com/) is now part of the default LinuxKit kernel and package set.