chore: rename image references from nomad to trek

Reflects upstream rebrand from NOMAD to TREK.
- .github/workflows/docker.yml: mauriceboe/nomad → mauriceboe/trek
- docker-compose.yml: mauriceboe/nomad → mauriceboe/trek

.github/workflows/docker.yml

@@ -35,7 +35,7 @@ jobs:
         with:
           context: .
           platforms: ${{ matrix.platform }}
-          outputs: type=image,name=mauriceboe/nomad,push-by-digest=true,name-canonical=true,push=true
+          outputs: type=image,name=mauriceboe/trek,push-by-digest=true,name-canonical=true,push=true
           no-cache: true
 
       - name: Export digest
@@ -79,8 +79,8 @@ jobs:
       - name: Create and push multi-arch manifest
         working-directory: /tmp/digests
         run: |
-          mapfile -t digests < <(printf 'mauriceboe/nomad@sha256:%s\n' *)
-          docker buildx imagetools create -t mauriceboe/nomad:latest -t mauriceboe/nomad:${{ steps.version.outputs.VERSION }} "${digests[@]}"
+          mapfile -t digests < <(printf 'mauriceboe/trek@sha256:%s\n' *)
+          docker buildx imagetools create -t mauriceboe/trek:latest -t mauriceboe/trek:${{ steps.version.outputs.VERSION }} "${digests[@]}"
 
       - name: Inspect manifest
-        run: docker buildx imagetools inspect mauriceboe/nomad:latest
+        run: docker buildx imagetools inspect mauriceboe/trek:latest

docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   app:
-    image: mauriceboe/nomad:latest
+    image: mauriceboe/trek:latest
     container_name: trek
     ports:
       - "3000:3000"