Beamer

\documentclass[
  aspectratio=169,
  t
]{beamer}

% COLORS
% Beamer automatically loads the `xcolor` package.

% ICONS
\usepackage{fontawesome5}

% LINKS
\usepackage{hyperref}

% FIGURES
\usepackage{graphicx}

% TABLES
\usepackage{booktabs}

% LISTS
% \setbeamertemplate{itemize item}[default]
\setbeamertemplate{itemize item}{\large$\bullet$}
\setbeamertemplate{itemize subitem}{\normalsize--}
\setbeamerfont{itemize/enumerate subbody}{size=\normalsize}

% LAYOUT
\linespread{1.15}

% FOOTLINE
% \setbeamertemplate{footline}[page number]
\setbeamertemplate{footline}{
  \hfill\insertframenumber{}%
  % \hfill\hyperlink{roadmap}{\insertframenumber}%
  \hspace{1.2em}\vspace{0.8em}
}
\beamertemplatenavigationsymbolsempty

% ROADMAP
% \AtBeginSection[]
% {
%   \addtocounter{framenumber}{-1}
%   \begin{frame}[plain]
%     \frametitle{\hyperlink{roadmap}{Roadmap}}
%     \tableofcontents[currentsection]
%   \end{frame}
% }

% METADATA
\title{%
  TITLE
}
\author{%
  AUTHOR
}
\date{%
  DATE
}

% INPUT (IF ANY)
% \input{../input/...}

% ==============================================================================

\begin{document}

\addtocounter{framenumber}{-1}
\begin{frame}[plain,c]
  \vfill
  \centering

  {\usebeamercolor[fg]{title}\Large{}\inserttitle\\}
  \vspace{1em}
  {\normalsize{}\insertauthor\\}
  \vspace{0.5em}
  {\normalsize{}\insertdate\\}

  \vfill
\end{frame}

\begin{frame}{Frame title}

\end{frame}

\end{document}

% URLs
\href{https://example.com}{Example}

% Internal anchors
\hyperlink{LABEL-NAME}{TEXT-TO-DISPLAY}
\hyperlink{LABEL-NAME}{\beamerbutton{TEXT-TO-DISPLAY}}

\usepackage{fontawesome5}
\faGithub