Use a bash script for generating embeddings

Use a bash script for generating embeddings since node is not
available in the database container image.

Author: jsdanielh

database/docker-compose.yml

@@ -9,7 +9,7 @@ services:
     volumes:
       - db_data:/var/lib/postgresql/data
       - ./init.sh:/docker-entrypoint-initdb.d/init.sh
-      - ./generate-embeddings.js:/docker-entrypoint-initdb.d/generate-embeddings.js:ro
+      - ./generate-embeddings.sh:/docker-entrypoint-initdb.d/generate-embeddings.sh:ro
       - ./migrations:/docker-entrypoint-initdb.d/migrations:ro
       - ./seeds:/docker-entrypoint-initdb.d/seeds:ro
     environment: