Remove mock articles

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

@@ -1,25 +0,0 @@
----
-author: "My name"
-authorTwitter: "@MyName"
-desc: "I announce myself to the world"
-image: "./images/waiheke-stony-batter.jpg"
-keywords: "hello, announcement"
-title: "Hello, world!"
-updated: "2020-09-22T12:00:00Z"
----
-
-Hello, world! I am here!
-
-<img
-  alt="Grapevines among rolling hills leading to the sea"
-  src="./images/waiheke-stony-batter.jpg"
-  style="max-width:500px;"
-/>
-
-Haskell, for example:
-
-```haskell
-toSlug :: T.Text -> T.Text
-toSlug =
-  T.intercalate (T.singleton '-') . T.words . T.toLower . clean
-```

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

@@ -1,26 +0,0 @@
----
-author: "Mi nombre"
-authorTwitter: "@MiNombre"
-desc: "Me anuncio al mundo"
-image: "./images/waiheke-stony-batter.jpg"
-keywords: "hola, anuncio"
-lang: "es"
-title: "¡Hola Mundo!"
-updated: "2020-09-23T12:00:00Z"
----
-
-¡Hola Mundo! ¡Estoy aquí!
-
-<img
-  alt="Grapevines among rolling hills leading to the sea"
-  src="./images/waiheke-stony-batter.jpg"
-  style="max-width:500px;"
-/>
-
-Haskell, por ejemplo:
-
-```haskell
-toSlug :: T.Text -> T.Text
-toSlug =
-  T.intercalate (T.singleton '-') . T.words . T.toLower . clean
-```