1 files changed, 13 insertions, 7 deletions
diff --git a/book/module1/jupyter_lab_notebook.tex b/book/module1/jupyter_lab_notebook.tex
index c08fd74..b7d9353 100644
--- a/book/module1/jupyter_lab_notebook.tex
+++ b/book/module1/jupyter_lab_notebook.tex
@@ -95,9 +95,12 @@ hashes determines whether it's a sub-title \texttt{\#}, \texttt{\#\#},
 
 There are two types of list in - Bullet lists: \texttt{-\ item} -
 Numbered lists: \texttt{1.\ item} \#\#\# Style - Emphasis:
-\emph{italic}, \textbf{bold}, \texttt{monospace} \#\#\# Mathematical
-Equation Markdown supports LaTeX format equations. Inline equation is
-opened and closed with a single \texttt{\$}. For a block math a double
+\emph{italic}, \textbf{bold}, \texttt{monospace}
+
+\subsubsection{Mathematical Equation}\label{mathematical-equation}
+
+Markdown supports LaTeX format equations. Inline equation is opened and
+closed with a single \texttt{\$}. For a block math a double
 \texttt{\$\$} is used instead of single.
 
 \begin{itemize}
@@ -108,12 +111,15 @@ opened and closed with a single \texttt{\$}. For a block math a double
 \item
   Block: Whilst this is a block:
   \texttt{\$\$\textbackslash{}int\_0\^{}\textbackslash{}infty\ e\^{}\{-x\^{}2\}\ dx\ =\ \textbackslash{}frac\{\textbackslash{}sqrt\{\textbackslash{}pi\}\}\{2\}\$\$}
-  \#\#\# Links and images You can insert links to a different local file
-  or online urls like this: {[}Link{]}(file.md). I insert an image it's
-  the same however start with an exclamation mark \texttt{!} like this:
-  !{[}Image Caption{]}(picture.png)
 \end{itemize}
 
+\subsubsection{Links and images}\label{links-and-images}
+
+You can insert links to a different local file or online urls like this:
+{[}Link{]}(file.md). I insert an image it's the same however start with
+an exclamation mark \texttt{!} like this: !{[}Image
+Caption{]}(picture.png)
+
 \subsection{Exporting and Sharing}\label{exporting-and-sharing}
 
 To export your notebook go to