fixed typo

.gitea/workflows/docker-build-push.yml

@@ -1,6 +1,7 @@
 name: Docker Build and Push
 #on: [push]
-on: []
+on:
+  workflow_dispatch:
 
 jobs:
   build-and-push:

.gitea/workflows/docker-release.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Login to Gitea
         uses: docker/login-action@v3
         with:
-          registry: ${{ REGESTRY_URL }} # gitea.scu.si
+          registry: ${{ REGISTRY_URL }} # gitea.scu.si
           username: ${{ gitea.actor }}
           password: ${{ secrets.REGESTRY_PASSWORD }}