Add bitcoin footer.

diff --git a/blog/data/2022-06-20-free-software-summary.txt b/blog/data/2022-06-20-free-software-summary.txt
index dde81390482266f9c426aa715ffbec95d70fcc08..4237b3cb7924a9d3be80adc887259e4cd5a16d42 100644 (file)
--- a/blog/data/2022-06-20-free-software-summary.txt
+++ b/blog/data/2022-06-20-free-software-summary.txt
@@ -60,3 +60,7 @@ worked out.</p>
 <p>These are just a few of the projects I have been involved it, and
 would like to give more visibility.  I'll stop here to avoid delaying
 this post.</p>
+
+<p>As usual, if you use Bitcoin and want to show your support of my
+activities, please send Bitcoin donations to my address
+<b><a href="bitcoin:15oWEoG9dUPovwmUL9KWAnYRtNJEkP1u1b">15oWEoG9dUPovwmUL9KWAnYRtNJEkP1u1b</a></b>.</p>