Updated description, install, and run information

README.md

@@ -21,6 +21,9 @@ Of course, if you prefer to run your flask apps with something else, go for it.
 
 ## OBS (or whatever streaming software you're using)
 
-Create a browser source, and point it to http://localhost:<portnumber>/list.
+Create a browser source, and point it to:
+```
+http://localhost:<portnumber>/list
+```
 
-I've included "ListBackground.png" as an opaque background for your list, in OBS, but of course use whatever you like.
+I've included "ListBackground.png" as an opaque background for your list, in OBS, but of course use whatever you like.