chore: add @reason javadoc to @Overwrite

src/main/java/io/gitlab/jfronny/quickmath/mixin/MathHelperMixin.java

@@ -12,11 +12,19 @@ public abstract class MathHelperMixin {
     @Shadow public static int floor(double value) { return 0; }
     @Shadow public static double nextDouble(Random random, double min, double max) { return 0; }
 
+    /**
+     * @author JFronny
+     * @reason Reduce precision
+     */
     @Overwrite
     public static long lfloor(double d) {
         return (long) (Math.floor(d / 4) * 4);
     }
 
+    /**
+     * @author JFronny
+     * @reason Introduce variation
+     */
     @Overwrite
     public static double absMax(double d, double e) {
         if (d > 0.0D) {