Deploy preview site to review pull requests (#5)

Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>
Reviewed-on: https://code.lafs.eval.latfa.net/tahoe-lafs/web-landing-page/pulls/5
Co-authored-by: Benoit Donneaux <benoit@leastauthority.com>
Co-committed-by: Benoit Donneaux <benoit@leastauthority.com>

src/_posts/2020-09-08-welcome.md

@@ -6,7 +6,7 @@ excerpt: "Welcome to Dummy Jekyll"
 header:
   teaser: /assets/images/posts/unsplash-welcome.jpg
 gallery:
-  - image_path: assets/images/posts/unsplash-welcome.jpg
+  - image_path: /assets/images/posts/unsplash-welcome.jpg
     alt: "welcome"
 ---
 {% include gallery %}

src/_posts/2020-09-09-post-1.md

@@ -6,7 +6,7 @@ excerpt: "This is a generic post."
 header:
   teaser: /assets/images/posts/unsplash-post.jpg
 gallery:
-  - image_path: assets/images/posts/unsplash-post.jpg
+  - image_path: /assets/images/posts/unsplash-post.jpg
     alt: "post"
 ---
 {% include gallery %}

src/_posts/2020-09-09-post-2.md

@@ -6,7 +6,7 @@ excerpt: "This is a generic post."
 header:
   teaser: /assets/images/posts/unsplash-post.jpg
 gallery:
-  - image_path: assets/images/posts/unsplash-post.jpg
+  - image_path: /assets/images/posts/unsplash-post.jpg
     alt: "post"
 ---
 {% include gallery %}

src/_posts/2020-09-09-post-3.md

@@ -6,7 +6,7 @@ excerpt: "This is a generic post."
 header:
   teaser: /assets/images/posts/unsplash-post.jpg
 gallery:
-  - image_path: assets/images/posts/unsplash-post.jpg
+  - image_path: /assets/images/posts/unsplash-post.jpg
     alt: "post"
 ---
 {% include gallery %}