Update English localization messages

Shortened the reCAPTCHA error message and revised the contact page error message for clarity in the English localization file.

abp_io/AbpIoLocalization/AbpIoLocalization/Www/Localization/Resources/en.json

@@ -1059,7 +1059,7 @@
     "BuyNow": "Buy Now",
     "PayViaAmexCard": "How can I pay via my AMEX card?",
     "PayViaAmexCardDescription": "The default payment gateway 'Iyzico' may decline some AMEX credit cards due to security measures. In this case, you can pay through the alternative payment gateway '2Checkout'.",
-    "InvalidReCaptchaErrorMessage": "There was an error verifying reCAPTCHA. Please try again.",
+    "InvalidReCaptchaErrorMessage": "There was an error verifying reCAPTCHA.",
     "YourCompanyName": "Your company name",
     "FirstName": "First name",
     "LastName": "Last name",
@@ -1795,7 +1795,7 @@
     "SpecialDiscount": "Special Discount",
     "YourOrganizationOverview": "Your Organization Overview",
     "TrainingDetailsHeaderInfo_TrainingHourSingular": "{0} hour",
-    "ContactPageError": "Please send your message via email to <a href=\"{0}\"> info@abp.io </a><br /> Here's what you wrote :",
+    "ContactPageError": "You can also send your message via email. Copy your message below and send to <a href=\"{0}\"> info@abp.io </a>",
     "GoBack": "Go back",
     "HereWhatYouWrote": "Here's what you wrote :",
     "Sales": "Sales",