docs(els-runtimes): use arm64 for Debian-only runtimes (python, nodejs)

ELSDOC-281

https://claude.ai/code/session_01J3oGkW1M9XEqvfywrLLFfP

Author: claude

docs/els-for-runtimes/nodejs/README.md

@@ -37,7 +37,7 @@ alt-nodejs provides a more flexible and convenient environment for working with
 **Supported architectures:**
 
 * x86_64 — all supported OSes
-* aarch64/arm64 — Debian 12 and 13
+* arm64 — Debian 12 and 13
 
 <ContactSales text="Other versions and architectures available upon request. Contact sales@tuxcare.com for more information." />
 

docs/els-for-runtimes/python/README.md

@@ -36,7 +36,7 @@ alt-python provides a more flexible and convenient environment for working with
 **Supported architectures:**
 
 * x86_64 — all supported OSes
-* aarch64/arm64 — Debian 12 and 13
+* arm64 — Debian 12 and 13
 
 <ContactSales text="Other versions and architectures available upon request. Contact sales@tuxcare.com for more information." />