debugging: slides: wireshark: mention non-networking capture capabili…

…ties and add homepage link

Signed-off-by: Luca Ceresoli <[email protected]>

slides/debugging-common-tools/debugging-common-tools.tex

@@ -607,6 +607,8 @@ \subsection{Networking observability tools}
     \begin{itemize}
     \item Each dissected field is also a filter key
     \end{itemize}
+  \item Can also capture and decode Bluetooth, USB, D-Bus and more
+  \item \url{https://www.wireshark.org/}
   \end{itemize}
 \end{frame}
 
@@ -625,4 +627,4 @@ \subsection{Networking observability tools}
     \item Display memory mappings
     \item Monitor resources
   \end{itemize}
-}
+}