Friendlier Windows onboarding message

Replace 'untested and more problematic' with a positive message
that highlights how well Clawdbot runs on WSL2 and gives users the
one command they need: wsl --install

Updates both the onboard CLI output and the Windows docs page.

docs/platforms/windows.md

@@ -8,8 +8,8 @@ read_when:
 
 Moltbot on Windows is recommended **via WSL2** (Ubuntu recommended). The
 CLI + Gateway run inside Linux, which keeps the runtime consistent and makes
-tooling far more compatible (Node/Bun/pnpm, Linux binaries, skills). Native
-Windows installs are untested and more problematic.
+tooling far more compatible (Node/Bun/pnpm, Linux binaries, skills). WSL2 gives
+you the full Linux experience on Windows — one command to install: `wsl --install`.
 
 Native Windows companion apps are planned.
 

src/commands/onboard.ts

@@ -63,8 +63,8 @@ export async function onboardCommand(opts: OnboardOptions, runtime: RuntimeEnv =
   if (process.platform === "win32") {
     runtime.log(
       [
-        "Windows detected.",
-        "WSL2 is strongly recommended; native Windows is untested and more problematic.",
+        "Windows detected — Clawdbot runs great on WSL2!",
+        "Quick setup: wsl --install (one command, one reboot)",
         "Guide: https://docs.molt.bot/windows",
       ].join("\n"),
     );