Fix more broken links, add lazy-loading to images

manuscript/kubernetes/ingress/traefik/dashboard.md

@@ -6,7 +6,7 @@ description: Unlike competing ingresses (*cough* nginx *cough*), the beautiful T
 
 One of the advantages [Traefik](/kubernetes/ingress/traefik/) offers over [Nginx](/kubernetes/ingress/nginx/), is a native dashboard available in the open-source version (*Nginx+, the commercially-supported version, also includes a dashboard*).
 
-![Traefik Dashboard Screenshot](../../../images/traefik-dashboard.png)
+![Traefik Dashboard Screenshot](../../../images/traefik-dashboard.png){ loading=lazy }
 
 !!! summary "Ingredients"
 

manuscript/kubernetes/ingress/traefik/index.md

@@ -12,7 +12,7 @@ Traefik natively includes some features which Nginx lacks:
 * [x] An elegant "middleware" implementation allowing certain requests to pass through additional layers of authentication
 * [x] A beautiful dashboard
 
-![Traefik Screenshot](../../../images/traefik.png)
+![Traefik Screenshot](../../../images/traefik.png){ loading=lazy }
 
 !!! summary "Ingredients"