Convert casing to match normal options

Signed-off-by: Reece Dunham <[email protected]>

Author: RDIL

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    picklecore (0.16.5)
+    picklecore (0.17.0)
       jekyll (>= 3.5, < 5)
       jekyll-default-layout (= 0.1.4)
       jekyll-relative-links (= 0.6.1)

_includes/metadata/metadata.html

@@ -23,8 +23,8 @@
 {% if site.browserconfigxml %}
     <meta name="msapplication-config" content="{{ site.browserconfigxml }}">
 {% endif %}
-{% if site.license-page %}
-    <link rel="license" href="{{ site.license-page }}">
+{% if site.license_page %}
+    <link rel="license" href="{{ site.license_page }}">
 {% endif %}
 {% if site.author or page.author %}
     {% if site.author %}

picklecore.gemspec

@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |spec|
   spec.name          = "picklecore".freeze
-  spec.version       = "0.16.5"
+  spec.version       = "0.17.0"
   spec.authors       = ["Reece Dunham".freeze, "Param Thakkar".freeze]
   spec.email         = ["[email protected]".freeze]
   spec.summary       = "A Jekyll theme built to create personal and small websites, but can easily scale!".freeze