remove unneeded gems

docs/GemFile

@@ -1,11 +1,7 @@
 source 'https://rubygems.org'
-
-gem 'eventmachine', '1.2.7', git: 'https://github.com/eventmachine/eventmachine', tag: 'v1.2.7'
-gem 'wdm', '>= 0.1.1' if Gem.win_platform? # windows compatibilty pack
-gem 'faraday-retry'
+# local dev: bundle exec jekyll serve -o -l
 
 # jekyll plugins
-# local dev: bundle exec jekyll serve
 group :jekyll_plugins do
   gem 'github-pages'
   gem "jekyll-github-metadata"
@@ -16,4 +12,5 @@ group :jekyll_plugins do
   gem 'jekyll-minifier'
 end
 
+gem 'wdm', '>= 0.2.0' if Gem.win_platform? # windows compatibilty pack
 gem "webrick" # needed for ruby > v3.0

docs/GemFile.lock

@@ -1,10 +1,3 @@
-GIT
-  remote: https://github.com/eventmachine/eventmachine
-  revision: 9cb13a8a62363df5ebcc414169a3deb2c1608528
-  tag: v1.2.7
-  specs:
-    eventmachine (1.2.7)
-
 GEM
   remote: https://rubygems.org/
   specs:
@@ -41,14 +34,14 @@ GEM
       http_parser.rb (~> 0)
     ethon (0.16.0)
       ffi (>= 1.15.0)
+    eventmachine (1.2.7)
+    eventmachine (1.2.7-x64-mingw32)
     execjs (2.9.1)
     faraday (2.11.0)
       faraday-net_http (>= 2.0, < 3.4)
       logger
     faraday-net_http (3.3.0)
       net-http
-    faraday-retry (2.2.1)
-      faraday (~> 2.0)
     ffi (1.17.0)
     forwardable-extended (2.6.0)
     gemoji (4.1.0)
@@ -296,16 +289,14 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
-  eventmachine (= 1.2.7)!
-  faraday-retry
   github-pages
   jekyll-github-metadata
   jekyll-last-modified-at
   jekyll-minifier
   jekyll-redirect-from
   jekyll-seo-tag
   jekyll-sitemap
-  wdm (>= 0.1.1)
+  wdm (>= 0.2.0)
   webrick
 
 BUNDLED WITH