请问我怎样才能删除出现在我的 PDF 文档顶部（我的两张图片之间）的每个章节标题的名称？
\documentclass[a4paper,12pt]{article}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[french]{babel}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{graphicx}
\usepackage[hmargin=1.2cm,vmargin=3cm,headheight=65pt]{geometry}
\usepackage{wrapfig}
\usepackage{enumitem}
\usepackage{fancyhdr}
\usepackage{float}
\usepackage{eurosym}
\usepackage{tabto}
\usepackage{colortbl}
\usepackage{xcolor}
\usepackage{tabularray}
\usepackage{listings}
\usepackage{xcolor}
\usepackage{titlesec}
\usepackage{xspace}
\usepackage{lastpage}
\usepackage{fancyhdr}
\usepackage[sorting=none]{biblatex}
\usepackage{lastpage} % added <<<<<<<<<<<<<<<
% References
\usepackage{biblatex}
\addbibresource{references.bib}
\usepackage{hyperref}
\usepackage{csquotes}
\colorlet{punct}{red!60!black}
\definecolor{background}{HTML}{EEEEEE}
\definecolor{delim}{RGB}{20,105,176}
\colorlet{numb}{magenta!60!black}
%HEADER <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<,
\renewcommand{\footrulewidth}{1pt}
\renewcommand{\headrulewidth}{1pt}
\fancyhead[C]{\leftmark }
\fancyhead[L]{\includegraphics[scale=0.07]{images/im1.png}}
\fancyhead[R]{\includegraphics[scale=0.17]{images/im2.png}}
\fancyfoot[C]{}
\fancyfoot[L]{Workshop2, 2022-2023}
\fancyfoot[R]{\textbf{\thepage /\pageref{LastPage}}}
\pagestyle{fancy}
\newcommand{\HRule}{\rule{\linewidth}{0.5mm}}
\newcommand{\hsp}{\hspace{20pt}}
\usepackage{titlesec}
\setcounter{secnumdepth}{4}
\titleformat{\paragraph}
{\normalfont\normalsize\bfseries}{\theparagraph}{1em}{}
\titlespacing*{\paragraph}
{0pt}{3.25ex plus 1ex minus .2ex}{1.5ex plus .2ex}
\lstset{basicstyle=\ttfamily,
showstringspaces=false,
commentstyle=\color{red},
keywordstyle=\color{blue}
}
\begin{document}
\section{Question 1 }
\section{Question 2}
\end{document}
答案1
您正在将节名称添加到页眉：
\fancyhead[C]{\leftmark }
所以只需删除此行。