Add a migration file for creating tags table
Add another fields for tags table: tag, slug
Add a seeder class for tags table
Include tags table seeder in  DatabaseSeeder class
Add Tag model class file
Use a looping to insert multiple tag records
Fix missing opening array bracket
Pass all tags data to view
Convert tags array into a string
Pass tags collection to JS var
Use passed tags collection to select2 tag parameter
Pass tags collection as an array
Pass tags collection as an array
Pass tags collection as JSON data
Parse tags collection data which formated as JSON
Create a migration file for creating posts table
Add fields to posts table: title, slug, content, and category
Create a migration file for creating pivot table for posts and tags
Add foreign keys both for posts and tags
Add Post class model