restore image captions in markdown with a "clever" (messy) css hack

notes/my-first-code/index.mdx

@@ -26,6 +26,7 @@ Hopefully we can all look back at our first projects and be proud of how far we'
 ---
 
 ![Jake's Bulletin Board](./jbb-logo.png)
+_[Jake's Bulletin Board](https://github.com/jakejarvis/jbb)_
 
 Aside from my [first HTML creation](https://jakejarvis.github.io/my-first-website/) (circa 2001), my first real coding project was in 2003: a PHP 4 masterpiece creatively titled **Jake's Bulletin Board**. I've published the [source code in full on GitHub](https://github.com/jakejarvis/jbb) for your viewing pleasure and highlighted the best/worst parts below.
 
@@ -155,9 +156,12 @@ while ($topic = mysql_fetch_object($result30)) {
 The installation "wizard" (that's the joke, I presume...) ([sql_submit.php](https://github.com/jakejarvis/jbb/blob/87b606797414b2fe563af85e269566fc5e076cc5/setup/sql_submit.php))
 
 ![JBB Installation Wizard](./jbb-screen1.png)
+_JBB Installation Wizard_
 
 And finally, JBB's actual interface... or literally as much of it as I could get to function in 2019. ([index.php](https://github.com/jakejarvis/jbb/blob/87b606797414b2fe563af85e269566fc5e076cc5/index.php))
 
 ![JBB Homepage](./jbb-screen3.png)
+_JBB Homepage_
 
 ![JBB Post](./jbb-screen4.png)
+_JBB Post_