Enhance build script to clean previous artifacts before cloning the spec repository

Author: nembal

build.sh

@@ -3,13 +3,17 @@
 # Exit immediately if a command exits with a non-zero status.
 set -e
 
-echo "--- Cloning external spec repository ---"
-# Clean up old clones and fetch the latest spec repo
+echo "--- Cleaning up previous build artifacts ---"
+# This is the new, crucial step. It removes the output of the last build.
+rm -rf site
 rm -rf tmp-spec-repo
+
+echo "--- Cloning external spec repository ---"
+# Fetch the latest spec repo
 git clone --depth 1 https://github.com/agentcommunity/AgentInterfaceDiscovery tmp-spec-repo
 
 echo "--- Moving spec docs into place ---"
-# Clean up the old spec files to prevent nesting on rebuild
+# Clean up the old spec files link/folder to prevent nesting on rebuild
 rm -rf docs/aid
 # Move the markdown files into the docs directory for MkDocs to find
 mv tmp-spec-repo/docs/aid docs/aid
@@ -23,4 +27,4 @@ echo "--- Staging canonical JSON Schema ---"
 mkdir -p site/schema/v1
 cp tmp-spec-repo/packages/aid-schema/aid.schema.json site/schema/v1/aid.schema.json
 
-echo "--- Build complete ---" 
+echo "--- Build complete ---"