\documentclass[11pt, twocolumn]{amsart}
\usepackage[left=2cm,right=2cm,top=2cm,bottom=2cm]{geometry}
\geometry{a4paper}                   % ... or a4paper or a5paper or ... 
%\geometry{landscape}                % Activate for for rotated page geometry
\usepackage[parfill]{parskip}    % Activate to begin paragraphs with an empty line rather than an indent
\usepackage{graphicx}
\usepackage{amssymb}
\usepackage{hyperref}

\title{Group XY: Title here}
\author{Name (roll no), Name (roll no)}
%\date{}                                           % Activate to display a given date or no date

\begin{document}
\vspace*{-1.2cm}
\maketitle

\section{Introduction}
This document is prepared using \cite{key1}. More details of latex can be learnt from here \url{https://en.wikibooks.org/wiki/LaTeX}. Describe the main idea of the project here.

\section{Linear Algebra concepts in the project}
Describe which concepts of linear algebra are used in the project, and expand up to one page of detail. Your overall report should not exceed one page.


%References
\begin{thebibliography}{9}

%Add one 'bibitem' for each reference. Refer to it in the main text by using the key (see below)
\bibitem{key1}
  Leslie Lamport,
  \textit{\LaTeX: a document preparation system},
  Addison Wesley, Massachusetts,
  2nd edition,
  1994.

\end{thebibliography}

\end{document}  