diff --git a/Gemfile.lock b/Gemfile.lock
index 192712c..1b24b1e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,69 +7,68 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (6.0.3.4)
-      actionview (= 6.0.3.4)
-      activesupport (= 6.0.3.4)
+    actionpack (5.2.8.1)
+      actionview (= 5.2.8.1)
+      activesupport (= 5.2.8.1)
       rack (~> 2.0, >= 2.0.8)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.2.0)
-    actionview (6.0.3.4)
-      activesupport (= 6.0.3.4)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    actionview (5.2.8.1)
+      activesupport (= 5.2.8.1)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.1, >= 1.2.0)
-    activesupport (6.0.3.4)
+      rails-html-sanitizer (~> 1.0, >= 1.0.3)
+    activesupport (5.2.8.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-      zeitwerk (~> 2.2, >= 2.2.2)
     ast (2.4.1)
     builder (3.2.4)
-    byebug (11.1.3)
+    byebug (11.0.1)
     coderay (1.1.3)
     concurrent-ruby (1.1.7)
     crass (1.0.6)
-    diff-lcs (1.4.4)
+    diff-lcs (1.5.0)
     erubi (1.9.0)
     i18n (1.8.5)
       concurrent-ruby (~> 1.0)
-    loofah (2.7.0)
+    jaro_winkler (1.5.4)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     method_source (1.0.0)
     mini_portile2 (2.4.0)
-    minitest (5.14.2)
+    minitest (5.15.0)
     nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
     parallel (1.19.2)
-    parser (2.7.2.0)
+    parser (3.1.3.0)
       ast (~> 2.4.1)
-    pry (0.13.1)
+    pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    pry-byebug (3.9.0)
+    pry-byebug (3.7.0)
       byebug (~> 11.0)
-      pry (~> 0.13.0)
+      pry (~> 0.10)
     rack (2.2.3)
-    rack-test (1.1.0)
-      rack (>= 1.0, < 3)
+    rack-test (2.0.2)
+      rack (>= 1.3)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.3.0)
       loofah (~> 2.3)
-    railties (6.0.3.4)
-      actionpack (= 6.0.3.4)
-      activesupport (= 6.0.3.4)
+    railties (5.2.8.1)
+      actionpack (= 5.2.8.1)
+      activesupport (= 5.2.8.1)
       method_source
       rake (>= 0.8.7)
-      thor (>= 0.20.3, < 2.0)
-    rainbow (3.0.0)
-    rake (13.0.1)
-    regexp_parser (1.8.1)
+      thor (>= 0.19.0, < 2.0)
+    rainbow (3.1.1)
+    rake (13.0.6)
     rexml (3.2.4)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
@@ -77,31 +76,27 @@ GEM
       rspec-mocks (~> 3.9.0)
     rspec-core (3.9.3)
       rspec-support (~> 3.9.3)
-    rspec-expectations (3.9.2)
+    rspec-expectations (3.9.4)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-mocks (3.9.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-support (3.9.3)
-    rubocop (0.93.0)
+    rubocop (0.81.0)
+      jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
-      parser (>= 2.7.1.5)
+      parser (>= 2.7.0.1)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8)
       rexml
-      rubocop-ast (>= 0.6.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-ast (0.7.1)
-      parser (>= 2.7.1.5)
     ruby-progressbar (1.10.1)
     thor (1.0.1)
     thread_safe (0.3.6)
     tzinfo (1.2.7)
       thread_safe (~> 0.1)
-    unicode-display_width (1.7.0)
-    zeitwerk (2.4.0)
+    unicode-display_width (1.8.0)
 
 PLATFORMS
   ruby