update

doc/Gemfile

@@ -4,4 +4,4 @@ source 'https://rubygems.org'
 
 gem "jekyll", "~> 4.2"
 
-gem "minima", "~> 2.5.1"
+gem "minima", git: "https://github.com/jekyll/minima"

doc/Gemfile.lock

@@ -1,3 +1,12 @@
+GIT
+  remote: https://github.com/jekyll/minima
+  revision: 1d5286cf9a1aae34078420d183d560dd673d98b5
+  specs:
+    minima (3.0.0.dev)
+      jekyll (>= 3.5, < 5.0)
+      jekyll-feed (~> 0.9)
+      jekyll-seo-tag (~> 2.1)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -59,10 +68,6 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
-    minima (2.5.1)
-      jekyll (>= 3.5, < 5.0)
-      jekyll-feed (~> 0.9)
-      jekyll-seo-tag (~> 2.1)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (5.1.0)
@@ -106,7 +111,7 @@ PLATFORMS
 
 DEPENDENCIES
   jekyll (~> 4.2)
-  minima (~> 2.5.1)
+  minima!
 
 BUNDLED WITH
    2.5.13