Remove old Ruby branching

Author: strzibny

serpapi.gemspec

@@ -1,17 +1,12 @@
-
-if RUBY_VERSION < '2.1.0'
-  load File.join(File.dirname(__FILE__), 'lib/serpapi/version')
- else
-  require_relative 'lib/serpapi/version'
- end
+require_relative 'lib/serpapi/version'
 
 Gem::Specification.new do |s|
   s.name        = 'serpapi'
   s.version     = SerpApi::VERSION
   s.summary     = 'Official Ruby library for SerpApi.com'
-  s.description = 'Integrate powerful search functionality into your Ruby application with SerpApi. SerpApi offers official 
-support for Google, Google Maps, Google Shopping, Baidu, Yandex, Yahoo, eBay, App Stores, and more. 
-Access a vast range of data, including web search results, local business listings, and product 
+  s.description = 'Integrate powerful search functionality into your Ruby application with SerpApi. SerpApi offers official
+support for Google, Google Maps, Google Shopping, Baidu, Yandex, Yahoo, eBay, App Stores, and more.
+Access a vast range of data, including web search results, local business listings, and product
 information.'
   s.authors     = ['victor benarbia', 'Julien Khaleghy']
   s.email       = 'victor@serpapi.com'
@@ -30,5 +25,4 @@ information.'
   s.add_development_dependency 'yard', '~>0.9.28'
   s.add_development_dependency 'rubocop', '~>1.75.7'
   s.add_development_dependency 'csv'
-
 end