fix(compose): update the docker compose file to build correctly

- fixed the compose file so it builds the current deno application
- fixed the port numbers to match the deno server

docker-compose.yaml

@@ -1,9 +1,9 @@
 version: "3"
 
 services:
-  wikinostr:
+  alexandria:
     build:
       context: .
       dockerfile: Dockerfile
     ports:
-      - 3023:4173
+      - 3000:3000