Fix a bug, add findings count

* Removing a workaround introduced a bug
* It's nice to know how many findings popped up

html_report.rb

@@ -103,14 +103,12 @@ def generate
   def results_matching(severity, rule_id)
     @results.select do |result|
       _description = result.description
-      rule_id = result.rule_id
       result.severity == severity && result.rule_id == rule_id
     end
   end
 
   def rules_and_descriptions(severity)
     @results.select { |e| e.severity == severity }.map do |result|
-
       [result.rule_id, result.description]
     end.uniq.to_h
   end

template.erb

@@ -91,6 +91,7 @@
     <p><strong>Repo Branch:</strong> <%= ENV['REPO_BRANCH'] %></p>
     <p><strong>Latest Commit SHA:</strong> <%= ENV['LATEST_COMMIT_SHA'] %></p>
     <p><strong>Scan Date:</strong> <%= @scan_date %></p>
+    <p><strong>Findings:</strong> <%= @results.length %></p>
     <p><strong>Tools used:</strong> <%= @tools.join(", ") %></p>
   </div>
   </div>