Gemfile in phlex-0.3.2 vs Gemfile in phlex-0.4.0

@@ -8,15 +8,16 @@
 gem "rake"
 
 gem "sus", group: [:test]
 gem "rails", group: [:test]
 gem "rouge", group: [:docs]
-gem "listen", group: [:docs]
 gem "webrick", group: [:docs]
 gem "zeitwerk", group: [:docs]
 gem "redcarpet", group: [:docs]
 gem "combustion", group: [:test]
 gem "benchmark-ips"
 gem "htmlbeautifier", group: [:docs]
 gem "benchmark-memory"
 gem "rubocop", require: false, github: "joeldrapper/rubocop", branch: "rubocop-user-agent"
 gem "syntax_suggest"
+gem "foreman"
+gem "filewatcher", group: [:docs]