docs: point English README calls to action at /from-github

The /from-github landing route is live and attributes repository
traffic. The Chinese README keeps the site root because the route has
no Chinese version yet; docs/REPO_TO_WEBSITE.md records the rule.

Co-authored-by: P小二 <xxg1413@gmail.com>

Author: cursoragent

README.md

@@ -14,7 +14,7 @@ done.
 > agent as the tool, and prove it with `verify.py` — which prints a claim
 > code per checkpoint. Prefer a guided path? `COURSE.md` still runs an
 > agent-taught mode, and [`paths/`](paths/README.md) sequences courses into badge
-> routes. Continue on [flypython.com](https://flypython.com/).
+> routes. Continue on [flypython.com](https://flypython.com/from-github).
 
 <p align="center">
   <img src="assets/verify-demo.svg" width="720" alt="Terminal demo: a course verify.py checkpoint report. A reflection checkpoint prints its claim code after explicit --attest confirmation; unfinished tasks stay open.">
@@ -96,7 +96,7 @@ record what remains unverified. AI accelerates the loop; it does not replace
 engineering judgment.
 
 Prefer a guided reading path and ongoing updates? Continue on
-[flypython.com](https://flypython.com/). The repository remains the inspectable
+[flypython.com](https://flypython.com/from-github). The repository remains the inspectable
 source; the website helps you choose the next useful step.
 
 ## For AI Agents and LLMs

docs/REPO_TO_WEBSITE.md

@@ -31,8 +31,12 @@ Avoid generic banners, repeated marketing copy, and links to placeholder pages.
 
 The dedicated `/from-github` landing route is now in production. Repository
 calls to action may link to that route when attribution matters, while generic
-“continue learning” links may still use the site root. Re-verify the custom
-domain after each website release. Measure, at minimum:
+“continue learning” links may still use the site root. The English README's
+“continue on flypython.com” calls to action link `/from-github`; the Chinese
+README keeps the site root until that route has a Chinese version, so Chinese
+readers do not land on an English-only page. Badges and navigation links stay
+on the site root. Re-verify the custom domain after each website release.
+Measure, at minimum:
 
 - repository link clicks by source document;
 - landing-page engagement with a learning path;