make image routes relative b/c gh-pages

src/index.html

@@ -1,6 +1,6 @@
 ---
 description: "This is me saying hello to the world"
-image: "/images/robert-pearce-UwHN0jU_YqQ-unsplash-800w.jpg"
+image: "./images/robert-pearce-UwHN0jU_YqQ-unsplash-800w.jpg"
 lang: "en"
 stylesheet: "default"
 title: "Hello, world!"
@@ -10,7 +10,7 @@ title: "Hello, world!"
   <h1 class="ffs fs fs40">Hello, world!</h1>
   <img
     alt="A woman sitting on a bench amongst trees at the end of a boardwalk leading to a pond with mountains in the background"
-    src="/images/robert-pearce-UwHN0jU_YqQ-unsplash-800w.jpg"
+    src="./images/robert-pearce-UwHN0jU_YqQ-unsplash-800w.jpg"
     style="max-width:500px;"
   />
 </header>

src/posts/2020-09-21-hello-world.md

@@ -2,7 +2,7 @@
 author: "My name"
 authorTwitter: "@MyName"
 description: "I announce myself to the world"
-image: "/images/waiheke-stony-batter.jpg"
+image: "./images/waiheke-stony-batter.jpg"
 keywords: "hello, announcement"
 lang: "en"
 stylesheet: "article"
@@ -14,6 +14,6 @@ Hello, world! I am here!
 
 <img
   alt="Grapevines among rolling hills leading to the sea"
-  src="/images/waiheke-stony-batter.jpg"
+  src="./images/waiheke-stony-batter.jpg"
   style="max-width:500px;"
 />

src/posts/2020-09-22-hola-mundo.md

@@ -2,7 +2,7 @@
 author: "Mi nombre"
 authorTwitter: "@MiNombre"
 description: "Me anuncio al mundo"
-image: "/images/waiheke-stony-batter.jpg"
+image: "./images/waiheke-stony-batter.jpg"
 keywords: "hola, anuncio"
 lang: "es"
 stylesheet: "article"
@@ -14,6 +14,6 @@ updated: "2020-09-23T12:00:00Z"
 
 <img
   alt="Grapevines among rolling hills leading to the sea"
-  src="/images/waiheke-stony-batter.jpg"
+  src="./images/waiheke-stony-batter.jpg"
   style="max-width:500px;"
 />