Fix misplaced parenthesis

spec/spec_helper/simplecov/formatters/views/file_list.md.erb

@@ -1,4 +1,4 @@
-# All Files ( <%= covered_percent(source_files.covered_percent) %> covered at <%= source_files.covered_strength.round(2) %> ) hits / line
+# All Files ( <%= covered_percent(source_files.covered_percent) %> covered at <%= source_files.covered_strength.round(2) %> hits / line )
 
 **<%= source_files.length %>** files in total.  
 **<%= source_files.lines_of_code %>** relevant lines, **<%= source_files.covered_lines %>** lines covered and **<%= source_files.missed_lines %>** lines missed. (<%= covered_percent(source_files.covered_percent) %>)<% if branchable_result? %>