Portal version 3.3.4 released

➡️ Update project from Universal Analytics to Google Analytics 4 – added to the project as a global variable.
📍 Add GA tags to the navbar, data portal homepage, app-info page, data-info page, and parts of the map page.
✏️ Updated the sass/css files to remove code that was not needed anymore.
🔍 Fix sizing on all pages except the plot page so the data portal can work and look nice on tablet-size screens.
🗂 Add pagination to the data-info listing of instruments so users can easily view the instruments we have available.