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

notes/shodan-search-queries/index.mdx

@@ -17,6 +17,7 @@ image: ./shodan.png
 Over time, I've collected an assortment of interesting, funny, and depressing search queries to plug into [Shodan](https://www.shodan.io/), the ([literal](https://www.vice.com/en_uk/article/9bvxmd/shodan-exposes-the-dark-side-of-the-net)) internet search engine. Some return facepalm-inducing results, while others return serious and/or ancient vulnerabilities in the wild.
 
 ![Most search filters require a Shodan account.](./shodan.png)
+_[**Most search filters require a Shodan account.**](https://account.shodan.io/register)_
 
 You can assume these queries only return unsecured/open instances when possible. For your own legal benefit, do not attempt to login (even with default passwords) if they aren't! Narrow down results by adding filters like `country:US` or `org:"Harvard University"` or `hostname:"nasa.gov"` to the end.
 
@@ -198,6 +199,7 @@ Secured by default, thankfully, but these 1,700+ machines still [have no busines
 [Shodan Images](https://images.shodan.io/) is a great supplementary tool to browse screenshots, by the way! [🔎 →](https://images.shodan.io/?query=%22authentication+disabled%22+%21screenshot.label%3Ablank)
 
 ![The first result right now. 😞](./vnc.png)
+_The first result right now. 😞_
 
 ### Windows RDP [🔎 →](https://www.shodan.io/search?query=%22%5Cx03%5Cx00%5Cx00%5Cx0b%5Cx06%5Cxd0%5Cx00%5Cx00%5Cx124%5Cx00%22)