feat: improve article image extraction and display

go.mod

@@ -3,6 +3,7 @@ module github.com/michael/flowreader
 go 1.24.0
 
 require (
+	github.com/PuerkitoBio/goquery v1.8.0
 	github.com/go-chi/chi/v5 v5.0.11
 	github.com/google/uuid v1.6.0
 	github.com/gorilla/websocket v1.5.3
@@ -13,7 +14,6 @@ require (
 )
 
 require (
-	github.com/PuerkitoBio/goquery v1.8.0 // indirect
 	github.com/andybalholm/cascadia v1.3.1 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/gorilla/css v1.0.1 // indirect