docs: update readme to reflect form modal fix

readme.txt

@@ -265,7 +265,9 @@ The 2% fee on Stripe donations only applies to donations taken via our free Stri
 = 3.6.0: March 13th, 2024 =
 * New: Introduced a new beta feature called "Event Tickets" that is open for feedback! If enabled, you can create events and sell tickets on your donation forms.
 * New: Added a new form builder layout called "Two Panel" that offers a side-by-side appearance and a multi-step donation experience.
-* New: Added a new setting in the form builder styles tab for the header image overlay 
+* New: Added a new setting in the form builder styles tab for the header image overlay
+* Fix: Resolved several styling issues with the donation form modal
+* Fix: Resolved styling conflicts with native WordPress UI components  
 
 = 3.5.1: March 6th, 2024 =
 * Fix: Resolved an issue with PayPal that was preventing the ability to connect a PayPal account to GiveWP.