fixed naming of tables to be plural and fixed order of migration execution

migrations/002_create-collection-table.js

@@ -1,18 +1,18 @@
 export const up = (pgm) => {
 	pgm.sql(`
-        CREATE TABLE collection (
+        CREATE TABLE collections (
           id UUID PRIMARY KEY,
           name TEXT,
           image_id UUID,
           created_at TIMESTAMP DEFAULT NOW(),
           updated_at TIMESTAMP DEFAULT NOW(),
-          FOREIGN KEY (image_id) REFERENCES image(id)
+          FOREIGN KEY (image_id) REFERENCES images(id)
         );
       `)
 }
 
 export const down = (pgm) => {
 	pgm.sql(`
-        DROP TABLE collection;
+        DROP TABLE collections;
       `)
 }