Formated author email id in gemspec

Author: coderhs

open_weather.gemspec

@@ -4,7 +4,7 @@ require 'open_weather/version'
 Gem::Specification.new do |gem|
   gem.name                 = "open-weather"
   gem.version              = OpenWeather::VERSION
-  gem.authors              = ["HsPS <[email protected]>", "Deepak <[email protected]>"]
+  gem.authors              = ["HsPS [email protected]", "Deepak [email protected]"]
   gem.email                = ['[email protected]']
   gem.homepage             = "https://github.com/coderhs/ruby_open_weather_map"
   gem.summary              = %q{ A ruby wrapper for Open Weather Map API. }