crystal tool format (#52)

Author: straight-shoota

src/exception_page.cr

@@ -65,7 +65,7 @@ abstract class ExceptionPage
     @headers : HTTP::Headers = HTTP::Headers.new,
     @cookies : HTTP::Cookies = HTTP::Cookies.new,
     message : String? = nil,
-    url : String? = nil
+    url : String? = nil,
   )
     @title = title || "An Error Occurred: #{@status.description}"
     @message = message || "Something went wrong"

src/exception_page/styles.cr

@@ -8,7 +8,7 @@ class ExceptionPage::Styles
     @accent,
     @highlight = "#e5e5e5",
     @flash_highlight = "#ffdc93",
-    @logo_uri = crystal_logo
+    @logo_uri = crystal_logo,
   )
   end