Add AAA clarification

Gemfile.lock

@@ -1,14 +1,15 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (7.0.8)
+    activesupport (6.1.7.6)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
-    addressable (2.8.6)
+      zeitwerk (~> 2.3)
+    addressable (2.8.5)
       public_suffix (>= 2.0.2, < 6.0)
-    autoprefixer-rails (10.4.16.0)
+    autoprefixer-rails (10.4.13.0)
       execjs (~> 2)
     backports (3.24.1)
     chronic (0.10.2)
@@ -38,14 +39,13 @@ GEM
       http_parser.rb (~> 0)
     erubis (2.7.0)
     eventmachine (1.2.7)
-    execjs (2.9.1)
+    execjs (2.8.1)
     fast_blank (1.0.1)
-    fastimage (2.3.0)
-    ffi (1.16.3)
-    govuk_tech_docs (3.4.0)
+    fastimage (2.2.7)
+    ffi (1.15.5)
+    govuk_tech_docs (3.3.1)
       autoprefixer-rails (~> 10.2)
       chronic (~> 0.10.2)
-      haml (< 6.0.0)
       middleman (~> 4.0)
       middleman-autoprefixer (~> 2.10.0)
       middleman-compass (>= 4.0.0)
@@ -56,8 +56,7 @@ GEM
       nokogiri
       openapi3_parser (~> 0.9.0)
       redcarpet (~> 3.5.1)
-    haml (5.2.2)
-      temple (>= 0.8.0)
+    haml (4.0.7)
       tilt
     hamster (3.0.0)
       concurrent-ruby (~> 1.0)
@@ -71,26 +70,26 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     memoist (0.16.2)
-    middleman (4.5.1)
+    middleman (4.5.0)
       coffee-script (~> 2.2)
       haml (>= 4.0.5)
       kramdown (>= 2.3.0)
-      middleman-cli (= 4.5.1)
-      middleman-core (= 4.5.1)
+      middleman-cli (= 4.5.0)
+      middleman-core (= 4.5.0)
     middleman-autoprefixer (2.10.0)
       autoprefixer-rails (>= 9.1.4)
       middleman-core (>= 3.3.3)
-    middleman-cli (4.5.1)
-      thor (>= 0.17.0, < 1.3.0)
+    middleman-cli (4.5.0)
+      thor (>= 0.17.0, < 2.0)
     middleman-compass (4.0.1)
       compass (>= 1.0.0, < 2.0.0)
       middleman-core (>= 4.0.0)
-    middleman-core (4.5.1)
+    middleman-core (4.5.0)
       activesupport (>= 6.1, < 7.1)
       addressable (~> 2.4)
       backports (~> 3.6)
       bundler (~> 2.0)
-      contracts (~> 0.13, < 0.17)
+      contracts (~> 0.13)
       dotenv
       erubis
       execjs (~> 2.0)
@@ -124,10 +123,10 @@ GEM
     middleman-syntax (3.2.0)
       middleman-core (>= 3.2)
       rouge (~> 3.2)
-    mini_portile2 (2.8.5)
-    minitest (5.21.1)
+    mini_portile2 (2.8.7)
+    minitest (5.19.0)
     multi_json (1.15.0)
-    nokogiri (1.16.0)
+    nokogiri (1.16.5)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     openapi3_parser (0.9.2)
@@ -137,27 +136,28 @@ GEM
       padrino-support (= 0.15.3)
       tilt (>= 1.4.1, < 3)
     padrino-support (0.15.3)
-    parallel (1.24.0)
+    parallel (1.23.0)
     parslet (2.0.0)
-    public_suffix (5.0.4)
-    racc (1.7.3)
-    rack (2.2.8)
+    public_suffix (5.0.3)
+    racc (1.8.0)
+    rack (2.2.8.1)
     rack-livereload (0.3.17)
       rack
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     redcarpet (3.5.1)
-    rexml (3.2.6)
+    rexml (3.3.2)
+      strscan
     rouge (3.30.0)
     sass (3.4.25)
     sassc (2.4.0)
       ffi (~> 1.9)
     servolux (0.13.0)
-    sprockets (4.2.1)
+    sprockets (4.2.0)
       concurrent-ruby (~> 1.0)
       rack (>= 2.2.4, < 4)
-    temple (0.10.3)
+    strscan (3.1.0)
     thor (1.2.2)
     tilt (2.0.11)
     toml (0.3.0)
@@ -167,6 +167,7 @@ GEM
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)
     webrick (1.8.1)
+    zeitwerk (2.6.12)
 
 PLATFORMS
   ruby
@@ -177,4 +178,4 @@ DEPENDENCIES
   wdm (~> 0.1.0)
 
 BUNDLED WITH
-   2.4.19
+   2.4.19