Remove rexml from Gemfile (#76)

Author: camilamaia

Gemfile

@@ -5,4 +5,3 @@ source "https://rubygems.org"
 git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
 
 gem "jekyll", "~> 4.2.0"
-gem "rexml", ">= 3.2.5"

Gemfile.lock

@@ -9,7 +9,7 @@ GEM
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
     eventmachine (1.2.7)
-    ffi (1.15.0)
+    ffi (1.15.1)
     forwardable-extended (2.6.0)
     http_parser.rb (0.6.0)
     i18n (1.8.10)
@@ -45,7 +45,7 @@ GEM
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (4.0.6)
-    rb-fsevent (0.10.4)
+    rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rexml (3.2.5)
@@ -62,7 +62,6 @@ PLATFORMS
 
 DEPENDENCIES
   jekyll (~> 4.2.0)
-  rexml (>= 3.2.5)
 
 BUNDLED WITH
    2.1.2