contributions: add ‹tmt› (#1)

Signed-off-by: Matej Focko <mfocko@redhat.com>

src/pages/contributions.tsx

@@ -4,6 +4,20 @@ import Layout from "@theme/Layout";
 import Contribution, { ContributionMetadata } from "../components/contributions/Contribution";
 
 const contributions: ContributionMetadata[] = [
+    {
+      title: "tmt",
+      description: (<p>
+        The `tmt` tool provides a user-friendly way to work with tests. You can
+        comfortably create new tests, safely and easily run tests across different
+        environments, review test results, debug test code and enable tests in the
+        CI using a consistent and concise config.
+      </p>),
+      contribution: (<p>
+        Just a smallish contribution to the docs related to the changes implemented
+        on the Packit side.
+      </p>),
+      repoURL: "https://github.com/teemtee/tmt",
+    },
     {
         title: "Fedora Infrastructure Ansible",
         description: (<p>
@@ -204,4 +218,4 @@ export default function Contributions(): JSX.Element {
             </main>
         </Layout>
     );
-}
+}