Delete stray comma on Explore page (#1681)

Current text:

> You will no longer have to hear:, **But it works on my machine!**

New text:

> You will no longer have to hear: **But it works on my machine!**

Author: samestep

src/content/explore/info.yaml

@@ -15,7 +15,7 @@ content:
         The same build process specification can be used to start a development environment
         (optionally augmented with additional development tools).
       - >
-        You will no longer have to hear:,
+        You will no longer have to hear:
     emphasis: But it works on my machine!
   - imageSrc: '/images/explore/multi.svg'
     heading: One tool, many languages.