Fix toc issues

kanjiLib.tex

@@ -1,5 +1,5 @@
 \usepackage[table]{xcolor}
-\usepackage[most]{tcolorbox}
+\usepackage[many]{tcolorbox}
 \usepackage{anyfontsize}
 \usepackage{tikz}
 
@@ -12,12 +12,18 @@
 %                                 JLPT Section                                 %
 % ---------------------------------------------------------------------------- %
 
-\newcommand{\jlptSection}[1]{
-  \section*{\uppercase{#1}}
+\setcounter{secnumdepth}{0}
+
+\newcommand{\jlptSection}[2]{
+  % For some reason, I'm not able to use \uppercase in order to use
+  % a single argument. In the end, I found that just using two arguments
+  % was going to be easier than trying to override the way the LaTeX
+  % kernel handles this command.
+  \section{#1}
 
   \begin{center}
     \fontsize{16}{16}
-    \input{./data/tables/#1.tex}
+    \input{./data/tables/#2.tex}
   \end{center}
 
   \localtableofcontents

main.tex

@@ -58,23 +58,23 @@
 
   \break
 
-  \jlptSection{n5}
+  \jlptSection{N5}{n5}
 
   \input{./data/testing/test.tex}
 
-  \jlptSection{n4}
+  \jlptSection{N4}{n4}
 
   % \input{./data/pages/n4.tex}
 
-  \jlptSection{n3}
+  \jlptSection{N3}{n3}
 
   % \input{./data/pages/n3.tex}
 
-  \jlptSection{n2}
+  \jlptSection{N2}{n2}
 
   % \input{./data/pages/n2.tex}
 
-  \jlptSection{n1}
+  \jlptSection{N1}{n1}
 
   % \input{./data/pages/n1.tex}