README: point the news link at the new project domain

The project news site moved off the shared news domain:

- project news: https://atroshin.ru -> https://sim-tools.ru

The old address redirects, so no link breaks; the READMEs now name the
canonical destination (the Related tools paragraph included).

README.md

@@ -2,7 +2,7 @@
 
 English | [Русский](README_RUS.md)
 
-📢 Project news and updates: [website](https://atroshin.ru) · [Telegram channel](https://t.me/youeyeseesee)
+📢 Project news and updates: [website](https://sim-tools.ru) · [Telegram channel](https://t.me/youeyeseesee)
 
 Fork of [svenso/sigrok_iso7816](https://github.com/svenso/sigrok_iso7816) with
 **live GSMTAP UDP streaming**, making a cheap FX2 logic analyzer (Saleae clone)
@@ -466,7 +466,7 @@ including the parity bit"); frames failing the check are flagged as
 
 SIMple, SIMtrace Analyser and sigrok_iso7816_stream are three standalone
 tools for working with SIM/UICC cards, published together on the same
-[website](https://atroshin.ru) and [news channel](https://t.me/youeyeseesee).
+[website](https://sim-tools.ru) and [news channel](https://t.me/youeyeseesee).
 Each one is fully independent — install only the tools you need:
 
 - **[SIMple](https://github.com/anttro/simple)** — a UICC workbench: APDU

README_RUS.md

@@ -2,7 +2,7 @@
 
 [English](README.md) | Русский
 
-📢 Новости и обновления проекта: [сайт](https://atroshin.ru) · [Telegram-канал](https://t.me/youeyeseesee)
+📢 Новости и обновления проекта: [сайт](https://sim-tools.ru) · [Telegram-канал](https://t.me/youeyeseesee)
 
 Форк [svenso/sigrok_iso7816](https://github.com/svenso/sigrok_iso7816) с
 **живым GSMTAP-UDP-стримингом**: дешёвый логический анализатор FX2 (клон
@@ -485,7 +485,7 @@ sigrok-cli -i <phone>.sr \
 
 SIMple, SIMtrace Analyser и sigrok_iso7816_stream — три автономных
 инструмента для работы с SIM/UICC-картами, представленные на одном
-[сайте](https://atroshin.ru) и в одном [Telegram-канале](https://t.me/youeyeseesee).
+[сайте](https://sim-tools.ru) и в одном [Telegram-канале](https://t.me/youeyeseesee).
 Каждый полностью независим — устанавливайте только нужные вам:
 
 - **[SIMple](https://github.com/anttro/simple)** — мастерская для UICC/SIM: