[qemu-web PATCH] Update URLs of "SubmitAPatch" wiki doc

[Kashyap Chamarthy <kchamart@redhat.com>]

We've recently converted[1] the "SubmitAPatch" page from Wiki to in-tree
docs.  So update the website to reflect this.

[1] https://gitlab.com/qemu-project/qemu/-/commit/9f73de8df03 --
    9f73de8df0 (docs: rSTify the "SubmitAPatch" wiki, 2021-11-10)

Signed-off-by: Kashyap Chamarthy <kchamart@redhat.com>
---
 CONTRIBUTING.md            | 2 +-
 contribute.md              | 2 +-
 contribute/report-a-bug.md | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d5cbf07..b6fc0bd 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -12,7 +12,7 @@ You should also CC the website maintainers:
 
 For further guidance on sending patches consult:
 
-https://wiki.qemu.org/Contribute/SubmitAPatch
+https://qemu-project.gitlab.io/qemu/devel/submitting-a-patch.html
 
 It is expected that contributors check the rendered website before submitting
 patches. This is possible by either running jekyll locally, or by using the
diff --git a/contribute.md b/contribute.md
index 4802452..77cd5f4 100644
--- a/contribute.md
+++ b/contribute.md
@@ -17,6 +17,6 @@ permalink: /contribute/
   &ldquo;[Contributor FAQ](https://wiki.qemu.org/Contribute/FAQ)&rdquo;,
   &ldquo;[Improve the website](https://www.qemu.org/2017/02/04/the-new-qemu-website-is-up/)&rdquo;
 
-Please do not submit merge requests on GitLab; patches are sent to the mailing list according to QEMU's [patch submissions guidelines](https://wiki.qemu.org/Contribute/SubmitAPatch).
+Please do not submit merge requests on GitLab; patches are sent to the mailing list according to QEMU's [patch submissions guidelines](https://qemu-project.gitlab.io/qemu/devel/submitting-a-patch.html).
 
 Contributing to QEMU is subject to the [QEMU Code of Conduct](https://qemu.org/docs/master/devel/code-of-conduct.html).
diff --git a/contribute/report-a-bug.md b/contribute/report-a-bug.md
index 96b60d8..b24c759 100644
--- a/contribute/report-a-bug.md
+++ b/contribute/report-a-bug.md
@@ -18,7 +18,7 @@ When submitting a bug report, please try to do the following:
 
 * Include information about the host and guest (operating system, version, 32/64-bit).
 
-QEMU does not use GitLab merge requests; patches are sent to the mailing list according to QEMU's [patch submissions guidelines](https://wiki.qemu.org/Contribute/SubmitAPatch).
+QEMU does not use GitLab merge requests; patches are sent to the mailing list according to QEMU's [patch submissions guidelines](https://qemu-project.gitlab.io/qemu/devel/submitting-a-patch.html).
 
 Do NOT report security issues (or other bugs, too) as "confidential" bugs in the
 bug tracker.  QEMU has a [security process](../security-process) for issues
-- 
2.31.1