Layout for AdvancedSearch and SearchSettings Page

Fixes

Fixes for #48 (closed) and #37 (closed) by @RoLoDeXx

Description

This PR is regarding markup for SearchSettings page and AdvancedSearch page

Type of PR This PR is a feature.

Tests

Hop on to http://localhost:2354/AdvancedSearch and http://localhost:2354/SearchSettings

Design prototypes: https://app.zeplin.io/project/5cd250d2e18bd568686fa597

NOTE - Compile CSS first and do a hard reload on your browser

Screencasts

Screencast_from_Tuesday_07_July_2020_06_59_46__IST Screencast_from_Tuesday_07_July_2020_06_59_20__IST Checklist:

• My pull request has a descriptive title (not a vague title like "Update index.md").
• My pull request targets the phoenix/develop branch of the repository.
• My commit messages follow best practices.
• My code follows the established code style of the repository.
• I tried running the project locally and verified that there are no visible errors.