updated gitignore

ISSUE: CLDSRVCLT-1

Author: SylvainSenechal

.gitignore

@@ -137,3 +137,9 @@ dist
 # Vite logs files
 vite.config.js.timestamp-*
 vite.config.ts.timestamp-*
+
+# Smithy build output
+build/
+
+# Compiled library output
+lib/