website: update to middleman-hashicorp 0.3.13

website/Gemfile

@@ -1,3 +1,3 @@
 source "https://rubygems.org"
 
-gem "middleman-hashicorp", "0.3.12"
+gem "middleman-hashicorp", "0.3.13"

website/Gemfile.lock

@@ -77,7 +77,7 @@ GEM
       rack (>= 1.4.5, < 2.0)
       thor (>= 0.15.2, < 2.0)
       tilt (~> 1.4.1, < 2.0)
-    middleman-hashicorp (0.3.12)
+    middleman-hashicorp (0.3.13)
       bootstrap-sass (~> 3.3)
       builder (~> 3.2)
       middleman (~> 3.4)
@@ -151,7 +151,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  middleman-hashicorp (= 0.3.12)
+  middleman-hashicorp (= 0.3.13)
 
 BUNDLED WITH
    1.14.6

website/Makefile

@@ -1,4 +1,4 @@
-VERSION?="0.3.12"
+VERSION?="0.3.13"
 
 website:
 	@echo "==> Starting website in Docker..."

website/packer.json

@@ -8,7 +8,7 @@
   "builders": [
     {
       "type": "docker",
-      "image": "hashicorp/middleman-hashicorp:0.3.12",
+      "image": "hashicorp/middleman-hashicorp:0.3.13",
       "discard": "true",
       "run_command": ["-d", "-i", "-t", "{{ .Image }}", "/bin/sh"]
     }