Fixed typo

Source/QuestPDF/Fluent/LineExtensions.cs

@@ -26,9 +26,9 @@ namespace QuestPDF.Fluent
         /// The line is not just a visual element; it occupies actual space within the document.
         /// </remarks>
         /// <returns>A descriptor to modify line attributes.</returns>
-        public static ILine LineVertical(this IContainer element, float thickess, Unit unit = Unit.Point)
+        public static ILine LineVertical(this IContainer element, float thickness, Unit unit = Unit.Point)
         {
-            return element.Line(LineType.Vertical, thickess.ToPoints(unit));
+            return element.Line(LineType.Vertical, thickness.ToPoints(unit));
         }
         
         /// <summary>

Source/QuestPDF/Resources/Contributors.md

@@ -36,6 +36,7 @@ QuestPDF Contributors:
 - ebarnard
 - MercinaM
 - rima1098
+- JerryZingg
 
 
 You can always find the most up-to-date list at: https://github.com/QuestPDF/QuestPDF/graphs/contributors