Update CI configuration and documentation to specify MCP.sln for build and restore

Author: sylvain-guillet

.github/workflows/ci.yml

@@ -17,8 +17,8 @@ jobs:
         with:
           dotnet-version: "9.0.x"
 
-      - name: Restore
-        run: dotnet restore
+      - name: Restore MCP.sln
+        run: dotnet restore MCP.sln
 
-      - name: Build (Release)
-        run: dotnet build --no-restore -c Release
+      - name: Build MCP.sln (Release)
+        run: dotnet build MCP.sln -c Release --no-restore

docs/CI-CD.md

@@ -1,6 +1,6 @@
 # CI/CD
 
-- CI: Builds the repository on every push and PR (.github/workflows/ci.yml).
+- CI: Builds the `MCP.sln` solution on every push and PR (.github/workflows/ci.yml).
 - CD: Publishes single-file executables for `server.Stdio` for three OS targets in one run (.github/workflows/release.yml).
 
 How to trigger deployment: