Fix image URIs

Author: jngrad

.github/workflows/push_pull.yml

@@ -52,7 +52,7 @@ jobs:
   debian:
     runs-on: ubuntu-latest
     container:
-      image: ghcr.io/jngrad/espresso-docker/debian:4d3e236db5ae334ddcc9c3c82aae7637faa5dabc-base-layer
+      image: ghcr.io/espressomd/docker/debian:4d3e236db5ae334ddcc9c3c82aae7637faa5dabc-base-layer
       credentials:
          username: ${{ github.actor }}
          password: ${{ secrets.github_token }}
@@ -93,7 +93,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.repository == 'espressomd/espresso' }}
     container:
-      image: ghcr.io/jngrad/espresso-docker/ubuntu-wo-dependencies:4d3e236db5ae334ddcc9c3c82aae7637faa5dabc-base-layer
+      image: ghcr.io/espressomd/docker/ubuntu-wo-dependencies:4d3e236db5ae334ddcc9c3c82aae7637faa5dabc-base-layer
       credentials:
          username: ${{ github.actor }}
          password: ${{ secrets.github_token }}
@@ -135,7 +135,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.repository == 'espressomd/espresso' }}
     container:
-      image: ghcr.io/jngrad/espresso-docker/fedora:4d3e236db5ae334ddcc9c3c82aae7637faa5dabc-base-layer
+      image: ghcr.io/espressomd/docker/fedora:4d3e236db5ae334ddcc9c3c82aae7637faa5dabc-base-layer
       credentials:
          username: ${{ github.actor }}
          password: ${{ secrets.github_token }}

.gitlab-ci.yml

@@ -1,4 +1,4 @@
-image: ghcr.io/jngrad/espresso-docker/ubuntu:4d3e236db5ae334ddcc9c3c82aae7637faa5dabc
+image: ghcr.io/espressomd/docker/ubuntu:4d3e236db5ae334ddcc9c3c82aae7637faa5dabc
 
 stages:
   - prepare