Fix link. Cosmetic.
Linux kernel builds, based on mostly-vanilla upstream Linux kernels.
-See [../docs/kernel-patches.md] for how the local patches in `patches-*`
+See [../docs/kernel-patches.md](../docs/kernel-patches.md) for how the local patches in `patches-*`
are maintained.
The build is mostly silent. A local build can be run via `make`. To view
