Update /doc to new documentation site

.github/workflows/pr.yaml

@@ -5,7 +5,7 @@ jobs:
   run-image:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Build image
       run: DOCKER_BUILDKIT=1 docker build --tag mir-server-io .
@@ -20,13 +20,15 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - name: Install Dotrun
-        uses: canonical/install-dotrun@main
+      - name: Install dotrun
+        run: sudo pip3 install dotrun requests==2.31.0 # requests version is pinned to avoid breaking changes, can be removed once issue is resolved: https://github.com/docker/docker-py/issues/3256
 
       - name: Install dependencies
-        run: dotrun install
+        run: |
+          sudo chmod -R 777 .
+          dotrun install
 
       - name: Build assets
         run: dotrun build
@@ -39,7 +41,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install dependencies
         run: yarn install --immutable
@@ -51,7 +53,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install node dependencies
         run: yarn install --immutable
@@ -67,7 +69,7 @@ jobs:
     runs-on: ubuntu-20.04
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install requirements
         run: |
@@ -92,7 +94,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: woke
         uses: canonical-web-and-design/inclusive-naming@main