Remove PostgreSQL and SQLite from Gemfile

Author: aidanharan

Gemfile

@@ -7,8 +7,6 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 gemspec
 
 gem "bcrypt"
-gem "pg", ">= 0.18.0"
-gem "sqlite3", ">= 1.6.6"
 gem "tzinfo-data", platforms: [:mingw, :mswin, :x64_mingw, :jruby]
 gem "benchmark-ips"
 gem "minitest", ">= 5.15.0"