Update Docker registry paths

.gitlab-ci.yml

-image: registry.gitlab.tugraz.at/dbp/apps/signature/main:v3
+image: registry.gitlab.tugraz.at/dbp/topics/signature/main:v1
 
 cache:
   key: $CI_PROJECT_PATH

.gitlab-ci/README.md

 * In case of an incompatible change increase the tag version number in build.sh
 * ./build.sh
 * (first time) sudo docker login registry.gitlab.tugraz.at
-* sudo docker push registry.gitlab.tugraz.at/dbp/apps/signature/main:v1
+* sudo docker push registry.gitlab.tugraz.at/dbp/topics/signature/main:v1
\ No newline at end of file

.gitlab-ci/build.sh

 #!/bin/bash
 
 set -e
-TAG="registry.gitlab.tugraz.at/dbp/apps/signature/main:v3"
+TAG="registry.gitlab.tugraz.at/dbp/topics/signature/main:v1"
 sudo docker build --tag "${TAG}" --file "Dockerfile" .
 sudo docker run --rm --security-opt label=disable \
     --volume "$(pwd)/..:/home/user/app" --workdir "/home/user/app" \

README.md

 # Digital Signing Application
 
-[GitLab Repository](https://gitlab.tugraz.at/dbp/apps/signature)
+[GitLab Repository](https://gitlab.tugraz.at/dbp/topics/signature)
 
 ## Local development
 
 ```bash
 # get the source
-git clone git@gitlab.tugraz.at:dbp/apps/signature.git
+git clone git@gitlab.tugraz.at:dbp/topics/signature.git
 cd signature
 git submodule update --init
 

package.json

@@ -6,7 +6,7 @@
   "license": "LGPL-2.1-or-later",
   "repository": {
     "type": "git",
-    "url": "https://gitlab.tugraz.at/dbp/apps/signature.git"
+    "url": "https://gitlab.tugraz.at/dbp/topics/signature.git"
   },
   "private": true,
   "workspaces": [