Fix broken README images

Author: ox-harris

docs/index.md

@@ -10,7 +10,7 @@ layout: home
 
 Explore the layers of the LinkedQL system:
 
-+ [Entry (`entry`)](/entry/) — the external interface and dialect clients.
-+ [FlashQL (`flash`)](/flash/) — the embedded engine.  
-+ [Language (`lang`)](/lang/) — the compiler and syntax layer.  
-+ [Processing (`proc`)](/proc/) — the runtime and reactivity core.  
++ [Entry (`entry`)](entry) — the external interface and dialect clients.
++ [FlashQL (`flash`)](flash) — the embedded engine.  
++ [Language (`lang`)](lang/) — the compiler and syntax layer.  
++ [Processing (`proc`)](proc) — the runtime and reactivity core.