doc(example): add print with one and two password

.gitignore

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+examples/*
+!examples/*.tex
+!examples/Makefile

examples/Makefile

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+NAMES = one two
+
+TEX = $(foreach i,$(NAMES),$(i).tex)
+PDF = $(TEX:.tex=.pdf)
+CLS = wifi.cls
+
+TEXMK = latexmk -lualatex -shell-escape -interaction=nonstopmode
+WGET  = wget -q --show-progress
+RM    = rm -f
+
+all: $(PDF)
+
+$(PDF): %.pdf: %.tex
+ifneq (,$(wildcard $(CLS)))
+	@$(TEXMK) $<
+else
+	@$(MAKE) updateclass
+	@$(MAKE) $@
+endif
+
+
+EXTS = aux fdb_latexmk fls log out synctex.gz
+clean:
+	$(RM) $(foreach file,$(NAMES),$(foreach ext,$(EXTS),$(file).$(ext)))
+
+full-clean: clean
+	$(RM) $(PDF)
+
+updateclass:
+	@$(WGET) https://git.mylloon.fr/Anri/wifi-printer/raw/branch/main/wifi.cls \
+		-O $(CLS)

examples/one.tex

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+\documentclass[border]{wifi}
+
+\begin{document}
+Wi-Fi password
+
+\vspace{1cm}
+
+\def\ssid{YourSSID}
+\def\code{ABCDEFGHIJKL123456}
+
+\begin{tabular}{|c|c|}
+  \hline
+  SSID & \ssid                \\
+  \hline
+  PASS & \insertspaces{\code} \\
+  \hline
+\end{tabular}
+
+\vspace{1cm}
+
+\qrc{\code}{\ssid}
+\end{document}

examples/two.tex

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+\documentclass[size=43,qrcode=3cm]{wifi}
+
+\usepackage{multirow} % cell taking multiple rows
+\usepackage{trimclip} % pretty two table aligned
+
+\def\ssid{YourSSID}
+\def\code{ABCDEFGHIJKL123456}
+
+\def\ssidi{\ssid\_guest}
+\def\codei{MNOPQRSTUVWXYZ789}
+
+\begin{document}
+
+Wi-Fi with guest
+
+\vspace{1cm}
+
+\newsavebox\wifis
+\savebox\wifis{
+  \begin{tabular}{|c|c|c|}
+    \hline
+    SSID & \ssid                 &
+    \multirow{2}*{\qrc{\code}{\ssid}}   \\
+    \cline{1-2}
+    PASS & \insertspaces{\code}  &      \\
+    \hline
+    SSID & \ssidi                &
+    \multirow{2}*{\qrc{\codei}{\ssidi}} \\
+    \cline{1-2}
+    PASS & \insertspaces{\codei} &      \\
+    \hline
+  \end{tabular}
+}
+\clipbox{0pt 103pt 0pt 0pt}{\usebox\wifis}
+\clipbox{0pt 0pt 0pt 103pt}{\usebox\wifis}
+\end{document}