Added section on horizontal spacing characters

lbol.tex

@@ -530,6 +530,35 @@ You don’t know about me without you have read a book by the name of \textit{Th
 
 \section{Horizontal Space}
 
+\subsection{Single Horizontal Spaces}
+
+Spacing commands can be found in math mode, but most of the ones in the table below can be used in text mode if you load the \texttt{amsmath} package. 
+
+\begin{longtblr}
+[
+	caption = {Horizontal Spacing Characters},
+	label   = {tb:horspacchar}
+]{
+	width   = {0.8\textwidth},
+	colspec = { X[3,l] X[1,c] X[1,c] },
+	hlines  = {0.75pt,solid},
+	vline{1,4}  = {0.75pt,solid},
+	rows    = {5mm, m, rowsep=1.5pt},
+	rowhead = 1
+}
+Description & Code & Example \\
+No separation & & OO \\
+Thick space & \Verb+\;+ & O\;O \\
+Medium space & \Verb+\:+ & O\:O \\
+Thin space (a kern) & \Verb+\,+ & O\,O \\
+Negative thin space & \Verb+\!+ & O\!O \\
+Quad & \Verb+$\quad$+ & O$\quad$O \\
+Qquad & \Verb+$\qquad$+ & O$\qquad$O \\
+\end{longtblr}
+
+
+
+
 \subsection{\texttt{hspace}}
 
 \section{Phantoms}