Feature/add-static-templates

[Alii-afzal]

• add images folder
• add required images to image folder
• add js folder
• add required js files to js folder
• add styles folder
• add pigga.css to styles folder
• add index.html beside base.html and add pigga/index.html
• add footer.html and navbar.html in templates/base folder -add pigga/navbar, pigga/foother to template/base/navbar, footer
• add base.html