fix: remove misleading --team hint from org-not-found errors

buildOrgNotFoundError was appending '--team <team-slug>' to the usage
hint even though the error is about the org not being found. The user
needs to fix the org, not the team. Now uses the base usage hint as-is.

Author: BYK

src/lib/resolve-team.ts

@@ -202,7 +202,7 @@ export async function buildOrgNotFoundError(
     throw new ResolutionError(
       `Organization '${orgSlug}'`,
       `not found (did you mean '${effectiveOrg}'?)`,
-      `${usageHint} --team <team-slug>`,
+      usageHint,
       [`Try using '${effectiveOrg}' as the org slug instead of '${orgSlug}'`]
     );
   }
@@ -220,7 +220,7 @@ export async function buildOrgNotFoundError(
   throw new ResolutionError(
     `Organization '${orgSlug}'`,
     "not found",
-    `${usageHint} --team <team-slug>`,
+    usageHint,
     suggestions
   );
 }