Fix NixOS config path in automated release workflow

Update release.yml to use correct path hosts/services/cm-dashboard.nix
instead of hosts/common/cm-dashboard.nix. Also update documentation
in CLAUDE.md and README.md to reflect the correct file location.

.gitea/workflows/release.yml

@@ -113,13 +113,13 @@ jobs:
           NIX_HASH="sha256-$(python3 -c "import base64, binascii; print(base64.b64encode(binascii.unhexlify('$NEW_HASH')).decode())")"
           
           # Update the NixOS configuration
-          sed -i "s|version = \"v[^\"]*\"|version = \"$VERSION\"|" hosts/common/cm-dashboard.nix
-          sed -i "s|sha256 = \"sha256-[^\"]*\"|sha256 = \"$NIX_HASH\"|" hosts/common/cm-dashboard.nix
+          sed -i "s|version = \"v[^\"]*\"|version = \"$VERSION\"|" hosts/services/cm-dashboard.nix
+          sed -i "s|sha256 = \"sha256-[^\"]*\"|sha256 = \"$NIX_HASH\"|" hosts/services/cm-dashboard.nix
           
           # Commit and push changes
           git config user.name "Gitea Actions"
           git config user.email "actions@gitea.cmtec.se"
-          git add hosts/common/cm-dashboard.nix
+          git add hosts/services/cm-dashboard.nix
           git commit -m "Auto-update cm-dashboard to $VERSION
 
           - Update version to $VERSION with automated release

CLAUDE.md

@@ -115,7 +115,7 @@ This automatically:
 - Uploads binaries via Gitea API
 
 ### NixOS Configuration Updates
-Edit `~/projects/nixosbox/hosts/common/cm-dashboard.nix`:
+Edit `~/projects/nixosbox/hosts/services/cm-dashboard.nix`:
 
 ```nix
 version = "v0.1.X";

README.md

@@ -329,7 +329,7 @@ This triggers automated:
 - Tarball upload to Gitea
 
 ### NixOS Integration
-Update `~/projects/nixosbox/hosts/common/cm-dashboard.nix`:
+Update `~/projects/nixosbox/hosts/services/cm-dashboard.nix`:
 
 ```nix
 version = "v0.1.43";