Remove repeated user and repo params

Used the github_options setting to add user and repo values

lib/github_changelog_generator/fetcher.rb

@@ -15,14 +15,13 @@ module GitHubChangelogGenerator
 
     def initialize(options = {})
       @options = options || {}
-      @user = @options[:user]
-      @project = @options[:project]
       @github_token = fetch_github_token
       github_options = { per_page: PER_PAGE_NUMBER }
+      github_options[:user] = @options[:user]
+      github_options[:repo] = @options[:project]
       github_options[:oauth_token] = @github_token unless @github_token.nil?
       github_options[:endpoint] = @options[:github_endpoint] unless @options[:github_endpoint].nil?
       github_options[:site] = @options[:github_endpoint] unless @options[:github_site].nil?
-      @release_branch = @options[:release_branch] unless @options[:release_branch].nil?
 
       @github = check_github_response { Github.new github_options }
     end
@@ -66,7 +65,7 @@ module GitHubChangelogGenerator
     # @return [Array] array of tags in repo
     def github_fetch_tags
       tags = []
-      response = @github.repos.tags @options[:user], @options[:project]
+      response = @github.repos.tags
       page_i = 0
       count_pages = response.count_pages
       response.each_page do |page|
@@ -125,7 +124,9 @@ Make sure, that you push tags to remote repo via 'git push --tags'".yellow
       pull_requests = []
       begin
         if @options[:release_branch].nil?
-          response = @github.pull_requests.list @options[:user], @options[:project], state: "closed"
+          response = @github.pull_requests.list @options[:user],
+                                                @options[:project],
+                                                state: "closed"
         else
           response = @github.pull_requests.list @options[:user], @options[:project], state: "closed", base: @options[:release_branch]
         end