chore: fix db migrations path in self hosting setup

.env.sample

@@ -8,7 +8,6 @@ DB_USERNAME=std_notes_user
 DB_PASSWORD=changeme123
 DB_DATABASE=standard_notes_db
 DB_DEBUG_LEVEL=all
-DB_MIGRATIONS_PATH=dist/migrations/*.js
 
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docker/docker-entrypoint.sh

@@ -44,9 +44,7 @@ fi
 if [ -z "$DB_DEBUG_LEVEL" ]; then
   export DB_DEBUG_LEVEL="all"
 fi
-if [ -z "$DB_MIGRATIONS_PATH" ]; then
-  export DB_MIGRATIONS_PATH="dist/migrations/*.js"
-fi
+export DB_MIGRATIONS_PATH="dist/migrations/*.js"
 
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