Fix Small Web logo on index; simplify the text

.hugo/content/_index.md

@@ -39,7 +39,7 @@ Small Technology are everyday tools for everyday people designed to increase hum
 
 ## Small Web
 
-<img src='/research-and-development' alt='The Small Web logo: Multi-coloured circles, arranged around the circumference of a circle, connected to one another by dashed lines.'>
+<img src='https://ar.al/2020/08/07/what-is-the-small-web/small-web-topology.jpg' alt='The Small Web logo: Multi-coloured circles, arranged around the circumference of a circle, connected to one another by dashed lines.'>
 
 The Small Web is a public space comprised of places you own and control.
 
@@ -69,7 +69,7 @@ Our main activity is [research and development](/research-and-development). We a
 
 ## Ongoing research
 
-__December 2020 - 2021__: Building on our work with [Site.js](#site-js), we’ve begun working on two interrelated tools:
+Building on our work with [Site.js](#site-js), we’ve begun working on two interrelated tools:
 
 <ul class='blobs'>
   <li id='domain'>