Update links after seL4 website re-org

Signed-off-by: Gerwin Klein <gerwin.klein@proofcraft.systems>

CONTRIBUTING.md

@@ -16,7 +16,7 @@ In addition to our general [contribution guidelines][1], the kernel has addition
     + unless there is a concrete reason, if so please state that reason in the commit message.
 * Try to keep commits small for ease of reviewing.
 
-[1]: https://docs.sel4.systems/Contributing
+[1]: https://sel4.systems/Contribute
 
 ## Build/Test
 

LICENSE.md

@@ -24,8 +24,8 @@ of the kernel, and does *not* fall under the heading of "derived work".
 Syscall headers are provided under BSD.
 
 For a longer explanation of how the seL4 license does or does not affect
-your own code see also [this blog post][3].
+your own code see also [the seL4 website][3].
 
 [1]: https://spdx.org
 [2]: https://spdx.org/licenses/Linux-syscall-note.html
-[3]: https://microkerneldude.wordpress.com/2019/12/09/what-does-sel4s-license-imply/
+[3]: https://sel4.systems/Legal/license.html

README.md

@@ -33,8 +33,8 @@ This repository is usually not used in isolation, but as part of the build
 system in a larger project.
 
   [1]: http://sel4.systems/
-  [2]: https://docs.sel4.systems/projects/sel4/frequently-asked-questions
-  [3]: https://docs.sel4.systems/processes/contributing.html
+  [2]: https://sel4.systems/About/FAQ.html
+  [3]: https://sel4.systems/Contribute/
   [4]: https://zenodo.org/badge/DOI/10.5281/zenodo.591727.svg
   [5]: https://sel4.systems/Info/Docs/seL4-manual-latest.pdf
   [6]: https://docs.sel4.systems/Resources#setting-up-your-machine
@@ -45,7 +45,7 @@ seL4 Basics
 ---------------
 
 - [Tutorials](https://docs.sel4.systems/Tutorials)
-- [Documentation](https://docs.sel4.systems/projects/sel4/documentation)
+- [Documentation](https://sel4.systems/Learn/)
 - [seL4 libraries](https://docs.sel4.systems/projects/user_libs)
 - [seL4Test](https://docs.sel4.systems/projects/sel4test/)
 - [Debugging guide](https://docs.sel4.systems/projects/sel4-tutorials/debugging-guide)
@@ -62,9 +62,9 @@ Community
   - [seL4 Announce](https://lists.sel4.systems/postorius/lists/announce.sel4.systems)
   - [seL4 Devel](https://lists.sel4.systems/postorius/lists/devel.sel4.systems)
 
-See the [contact] links on the seL4 website for the full list.
+See also the [contact] links on the seL4 website.
 
-[contact]: https://sel4.systems/contact
+[contact]: https://sel4.systems/contact.html
 
 Reporting security vulnerabilities
 ----------------------------------
@@ -99,7 +99,7 @@ Status
 
 A list of releases and current project status can be found under [seL4 releases][7].
 
-- [Roadmap](https://docs.sel4.systems/projects/roadmap): new features in development
+- [Roadmap](https://sel4.systems/roadmap.html): new features in development
 - [Hardware Support](https://docs.sel4.systems/Hardware): information about hardware platform ports
 - [Kernel Features](https://docs.sel4.systems/projects/sel4/status): information about available
   kernel features