Update dependency just-the-docs to v0.7.0

docs/Gemfile

@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
 gem "jekyll", "~> 4.3.2" # installed by `gem jekyll`
-gem "just-the-docs", "0.6.2"
+gem "just-the-docs", "0.7.0"
 gem 'jekyll_include_plugin'
 gem "jekyll-github-metadata"

docs/Gemfile.lock

@@ -15,7 +15,7 @@ GEM
       faraday-net_http (>= 2.0, < 3.1)
       ruby2_keywords (>= 0.0.4)
     faraday-net_http (3.0.2)
-    ffi (1.15.5)
+    ffi (1.16.3)
     forwardable-extended (2.6.0)
     http_parser.rb (0.8.0)
     i18n (1.14.1)
@@ -50,7 +50,7 @@ GEM
     jekyll_include_plugin (1.1.1)
       jekyll (>= 3.5, < 5.0)
       liquid (~> 4.0)
-    just-the-docs (0.6.2)
+    just-the-docs (0.7.0)
       jekyll (>= 3.8.5)
       jekyll-include-cache
       jekyll-seo-tag (>= 2.0)
@@ -85,7 +85,7 @@ GEM
       faraday (>= 0.17.3, < 3)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
-    unicode-display_width (2.4.2)
+    unicode-display_width (2.5.0)
     webrick (1.8.1)
 
 PLATFORMS
@@ -96,7 +96,7 @@ DEPENDENCIES
   jekyll (~> 4.3.2)
   jekyll-github-metadata
   jekyll_include_plugin
-  just-the-docs (= 0.6.2)
+  just-the-docs (= 0.7.0)
 
 BUNDLED WITH
    2.4.13